74378944

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 157734000

約数和(自身を除く): 83355056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 272, 274, 499, 544, 548, 998, 1088, 1096, 1996, 2192, 2329, 3992, 4384, 4658, 7984, 8483, 8768, 9316, 15968, 16966, 18632, 31936, 33932, 37264, 67864, 68363, 74528, 135728, 136726, 149056, 271456, 273452, 542912, 546904, 1093808, 1162171, 2187616, 2324342, 4375232, 4648684, 9297368, 18594736, 37189472, 74378944]

約数ペア:

[(1, 74378944), (2, 37189472), (4, 18594736), (8, 9297368), (16, 4648684), (17, 4375232), (32, 2324342), (34, 2187616), (64, 1162171), (68, 1093808), (136, 546904), (137, 542912), (272, 273452), (274, 271456), (499, 149056), (544, 136726), (548, 135728), (998, 74528), (1088, 68363), (1096, 67864), (1996, 37264), (2192, 33932), (2329, 31936), (3992, 18632), (4384, 16966), (4658, 15968), (7984, 9316), (8483, 8768)]