75331984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 185543680

約数和(自身を除く): 110211696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1669, 1736, 2821, 3224, 3338, 3472, 5642, 6448, 6676, 11284, 11683, 13352, 21697, 22568, 23366, 26704, 43394, 45136, 46732, 51739, 86788, 93464, 103478, 151879, 173576, 186928, 206956, 303758, 347152, 362173, 413912, 607516, 672607, 724346, 827824, 1215032, 1345214, 1448692, 2430064, 2690428, 2897384, 4708249, 5380856, 5794768, 9416498, 10761712, 18832996, 37665992, 75331984]

約数ペア:

[(1, 75331984), (2, 37665992), (4, 18832996), (7, 10761712), (8, 9416498), (13, 5794768), (14, 5380856), (16, 4708249), (26, 2897384), (28, 2690428), (31, 2430064), (52, 1448692), (56, 1345214), (62, 1215032), (91, 827824), (104, 724346), (112, 672607), (124, 607516), (182, 413912), (208, 362173), (217, 347152), (248, 303758), (364, 206956), (403, 186928), (434, 173576), (496, 151879), (728, 103478), (806, 93464), (868, 86788), (1456, 51739), (1612, 46732), (1669, 45136), (1736, 43394), (2821, 26704), (3224, 23366), (3338, 22568), (3472, 21697), (5642, 13352), (6448, 11683), (6676, 11284)]