72893028.000000000

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 605571120

約数和(自身を除く): 411591348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 89, 93, 108, 124, 126, 162, 178, 186, 189, 217, 252, 267, 279, 324, 356, 372, 378, 434, 534, 558, 567, 623, 651, 756, 801, 837, 868, 961, 1068, 1116, 1134, 1246, 1302, 1602, 1674, 1869, 1922, 1953, 2268, 2403, 2492, 2511, 2604, 2759, 2883, 3204, 3348, 3738, 3844, 3906, 4806, 5022, 5518, 5607, 5766, 5859, 6727, 7209, 7476, 7812, 8277, 8649, 9612, 10044, 11036, 11214, 11532, 11718, 13454, 14418, 16554, 16821, 17298, 17577, 19313, 20181, 22428, 23436, 24831, 25947, 26908, 28836, 33108, 33642, 34596, 35154, 38626, 40362, 49662, 50463, 51894, 57939, 60543, 67284, 70308, 74493, 77252, 77841, 80724, 85529, 99324, 100926, 103788, 115878, 121086, 148986, 155682, 171058, 173817, 181629, 201852, 223479, 231756, 242172, 256587, 297972, 311364, 342116, 347634, 363258, 446958, 513174, 521451, 544887, 598703, 695268, 726516, 769761, 893916, 1026348, 1042902, 1089774, 1197406, 1539522, 1564353, 1796109, 2085804, 2179548, 2309283, 2394812, 3079044, 3128706, 3592218, 4618566, 5388327, 6257412, 6927849, 7184436, 9237132, 10776654, 13855698, 16164981, 21553308, 27711396, 32329962, 48494943, 64659924, 96989886, 193979772]

約数ペア:

[(1, 193979772), (2, 96989886), (3, 64659924), (4, 48494943), (6, 32329962), (7, 27711396), (9, 21553308), (12, 16164981), (14, 13855698), (18, 10776654), (21, 9237132), (27, 7184436), (28, 6927849), (31, 6257412), (36, 5388327), (42, 4618566), (54, 3592218), (62, 3128706), (63, 3079044), (81, 2394812), (84, 2309283), (89, 2179548), (93, 2085804), (108, 1796109), (124, 1564353), (126, 1539522), (162, 1197406), (178, 1089774), (186, 1042902), (189, 1026348), (217, 893916), (252, 769761), (267, 726516), (279, 695268), (324, 598703), (356, 544887), (372, 521451), (378, 513174), (434, 446958), (534, 363258), (558, 347634), (567, 342116), (623, 311364), (651, 297972), (756, 256587), (801, 242172), (837, 231756), (868, 223479), (961, 201852), (1068, 181629), (1116, 173817), (1134, 171058), (1246, 155682), (1302, 148986), (1602, 121086), (1674, 115878), (1869, 103788), (1922, 100926), (1953, 99324), (2268, 85529), (2403, 80724), (2492, 77841), (2511, 77252), (2604, 74493), (2759, 70308), (2883, 67284), (3204, 60543), (3348, 57939), (3738, 51894), (3844, 50463), (3906, 49662), (4806, 40362), (5022, 38626), (5518, 35154), (5607, 34596), (5766, 33642), (5859, 33108), (6727, 28836), (7209, 26908), (7476, 25947), (7812, 24831), (8277, 23436), (8649, 22428), (9612, 20181), (10044, 19313), (11036, 17577), (11214, 17298), (11532, 16821), (11718, 16554), (13454, 14418)]