71425116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 219168768

約数和(自身を除く): 147743652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 62, 63, 82, 84, 93, 123, 124, 126, 164, 186, 217, 223, 246, 252, 279, 287, 369, 372, 434, 446, 492, 558, 574, 651, 669, 738, 861, 868, 892, 1116, 1148, 1271, 1302, 1338, 1476, 1561, 1722, 1953, 2007, 2542, 2583, 2604, 2676, 3122, 3444, 3813, 3906, 4014, 4683, 5084, 5166, 6244, 6913, 7626, 7812, 8028, 8897, 9143, 9366, 10332, 11439, 13826, 14049, 15252, 17794, 18286, 18732, 20739, 22878, 26691, 27429, 27652, 28098, 35588, 36572, 41478, 45756, 48391, 53382, 54858, 56196, 62217, 64001, 80073, 82287, 82956, 96782, 106764, 109716, 124434, 128002, 145173, 160146, 164574, 192003, 193564, 248868, 256004, 283433, 290346, 320292, 329148, 384006, 435519, 566866, 576009, 580692, 768012, 850299, 871038, 1133732, 1152018, 1700598, 1742076, 1984031, 2304036, 2550897, 3401196, 3968062, 5101794, 5952093, 7936124, 10203588, 11904186, 17856279, 23808372, 35712558, 71425116]

約数ペア:

[(1, 71425116), (2, 35712558), (3, 23808372), (4, 17856279), (6, 11904186), (7, 10203588), (9, 7936124), (12, 5952093), (14, 5101794), (18, 3968062), (21, 3401196), (28, 2550897), (31, 2304036), (36, 1984031), (41, 1742076), (42, 1700598), (62, 1152018), (63, 1133732), (82, 871038), (84, 850299), (93, 768012), (123, 580692), (124, 576009), (126, 566866), (164, 435519), (186, 384006), (217, 329148), (223, 320292), (246, 290346), (252, 283433), (279, 256004), (287, 248868), (369, 193564), (372, 192003), (434, 164574), (446, 160146), (492, 145173), (558, 128002), (574, 124434), (651, 109716), (669, 106764), (738, 96782), (861, 82956), (868, 82287), (892, 80073), (1116, 64001), (1148, 62217), (1271, 56196), (1302, 54858), (1338, 53382), (1476, 48391), (1561, 45756), (1722, 41478), (1953, 36572), (2007, 35588), (2542, 28098), (2583, 27652), (2604, 27429), (2676, 26691), (3122, 22878), (3444, 20739), (3813, 18732), (3906, 18286), (4014, 17794), (4683, 15252), (5084, 14049), (5166, 13826), (6244, 11439), (6913, 10332), (7626, 9366), (7812, 9143), (8028, 8897)]