131405652

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 418279680

約数和(自身を除く): 286874028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 89, 93, 98, 108, 124, 126, 147, 162, 178, 186, 189, 196, 217, 243, 252, 267, 279, 294, 324, 356, 372, 378, 434, 441, 486, 534, 558, 567, 588, 623, 651, 756, 801, 837, 868, 882, 972, 1068, 1116, 1134, 1246, 1302, 1323, 1519, 1602, 1674, 1701, 1764, 1869, 1953, 2268, 2403, 2492, 2511, 2604, 2646, 2759, 3038, 3204, 3348, 3402, 3738, 3906, 3969, 4361, 4557, 4806, 5022, 5292, 5518, 5607, 5859, 6076, 6804, 7209, 7476, 7533, 7812, 7938, 8277, 8722, 9114, 9612, 10044, 11036, 11214, 11718, 11907, 13083, 13671, 14418, 15066, 15876, 16554, 16821, 17444, 17577, 18228, 19313, 21627, 22428, 23436, 23814, 24831, 26166, 27342, 28836, 30132, 33108, 33642, 35154, 38626, 39249, 41013, 43254, 47628, 49662, 50463, 52332, 52731, 54684, 57939, 67284, 70308, 74493, 77252, 78498, 82026, 86508, 99324, 100926, 105462, 115878, 117747, 123039, 135191, 148986, 151389, 156996, 164052, 173817, 201852, 210924, 223479, 231756, 235494, 246078, 270382, 297972, 302778, 347634, 353241, 369117, 405573, 446958, 470988, 492156, 521451, 540764, 605556, 670437, 695268, 706482, 738234, 811146, 893916, 1042902, 1059723, 1216719, 1340874, 1412964, 1476468, 1564353, 1622292, 2085804, 2119446, 2433438, 2681748, 3128706, 3650157, 4238892, 4693059, 4866876, 6257412, 7300314, 9386118, 10950471, 14600628, 18772236, 21900942, 32851413, 43801884, 65702826, 131405652]

約数ペア:

[(1, 131405652), (2, 65702826), (3, 43801884), (4, 32851413), (6, 21900942), (7, 18772236), (9, 14600628), (12, 10950471), (14, 9386118), (18, 7300314), (21, 6257412), (27, 4866876), (28, 4693059), (31, 4238892), (36, 3650157), (42, 3128706), (49, 2681748), (54, 2433438), (62, 2119446), (63, 2085804), (81, 1622292), (84, 1564353), (89, 1476468), (93, 1412964), (98, 1340874), (108, 1216719), (124, 1059723), (126, 1042902), (147, 893916), (162, 811146), (178, 738234), (186, 706482), (189, 695268), (196, 670437), (217, 605556), (243, 540764), (252, 521451), (267, 492156), (279, 470988), (294, 446958), (324, 405573), (356, 369117), (372, 353241), (378, 347634), (434, 302778), (441, 297972), (486, 270382), (534, 246078), (558, 235494), (567, 231756), (588, 223479), (623, 210924), (651, 201852), (756, 173817), (801, 164052), (837, 156996), (868, 151389), (882, 148986), (972, 135191), (1068, 123039), (1116, 117747), (1134, 115878), (1246, 105462), (1302, 100926), (1323, 99324), (1519, 86508), (1602, 82026), (1674, 78498), (1701, 77252), (1764, 74493), (1869, 70308), (1953, 67284), (2268, 57939), (2403, 54684), (2492, 52731), (2511, 52332), (2604, 50463), (2646, 49662), (2759, 47628), (3038, 43254), (3204, 41013), (3348, 39249), (3402, 38626), (3738, 35154), (3906, 33642), (3969, 33108), (4361, 30132), (4557, 28836), (4806, 27342), (5022, 26166), (5292, 24831), (5518, 23814), (5607, 23436), (5859, 22428), (6076, 21627), (6804, 19313), (7209, 18228), (7476, 17577), (7533, 17444), (7812, 16821), (7938, 16554), (8277, 15876), (8722, 15066), (9114, 14418), (9612, 13671), (10044, 13083), (11036, 11907), (11214, 11718)]