8647884

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 27396096

約数和(自身を除く): 18748212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 41, 42, 54, 62, 63, 81, 82, 84, 93, 108, 123, 124, 126, 162, 164, 186, 189, 217, 243, 246, 252, 279, 287, 324, 369, 372, 378, 434, 486, 492, 558, 567, 574, 651, 738, 756, 837, 861, 868, 972, 1107, 1116, 1134, 1148, 1271, 1302, 1476, 1674, 1701, 1722, 1953, 2214, 2268, 2511, 2542, 2583, 2604, 3321, 3348, 3402, 3444, 3813, 3906, 4428, 5022, 5084, 5166, 5859, 6642, 6804, 7533, 7626, 7749, 7812, 8897, 9963, 10044, 10332, 11439, 11718, 13284, 15066, 15252, 15498, 17577, 17794, 19926, 22878, 23247, 23436, 26691, 30132, 30996, 34317, 35154, 35588, 39852, 45756, 46494, 52731, 53382, 68634, 69741, 70308, 80073, 92988, 102951, 105462, 106764, 137268, 139482, 160146, 205902, 210924, 240219, 278964, 308853, 320292, 411804, 480438, 617706, 720657, 960876, 1235412, 1441314, 2161971, 2882628, 4323942, 8647884]

約数ペア:

[(1, 8647884), (2, 4323942), (3, 2882628), (4, 2161971), (6, 1441314), (7, 1235412), (9, 960876), (12, 720657), (14, 617706), (18, 480438), (21, 411804), (27, 320292), (28, 308853), (31, 278964), (36, 240219), (41, 210924), (42, 205902), (54, 160146), (62, 139482), (63, 137268), (81, 106764), (82, 105462), (84, 102951), (93, 92988), (108, 80073), (123, 70308), (124, 69741), (126, 68634), (162, 53382), (164, 52731), (186, 46494), (189, 45756), (217, 39852), (243, 35588), (246, 35154), (252, 34317), (279, 30996), (287, 30132), (324, 26691), (369, 23436), (372, 23247), (378, 22878), (434, 19926), (486, 17794), (492, 17577), (558, 15498), (567, 15252), (574, 15066), (651, 13284), (738, 11718), (756, 11439), (837, 10332), (861, 10044), (868, 9963), (972, 8897), (1107, 7812), (1116, 7749), (1134, 7626), (1148, 7533), (1271, 6804), (1302, 6642), (1476, 5859), (1674, 5166), (1701, 5084), (1722, 5022), (1953, 4428), (2214, 3906), (2268, 3813), (2511, 3444), (2542, 3402), (2583, 3348), (2604, 3321)]