72070784

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 152167680

約数和(自身を除く): 80096896

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 443, 496, 656, 886, 992, 1271, 1312, 1772, 1984, 2542, 2624, 3544, 3968, 5084, 5248, 7088, 10168, 13733, 14176, 18163, 20336, 27466, 28352, 36326, 40672, 54932, 56704, 72652, 81344, 109864, 145304, 162688, 219728, 290608, 439456, 563053, 581216, 878912, 1126106, 1162432, 1757824, 2252212, 2324864, 4504424, 9008848, 18017696, 36035392, 72070784]

約数ペア:

[(1, 72070784), (2, 36035392), (4, 18017696), (8, 9008848), (16, 4504424), (31, 2324864), (32, 2252212), (41, 1757824), (62, 1162432), (64, 1126106), (82, 878912), (124, 581216), (128, 563053), (164, 439456), (248, 290608), (328, 219728), (443, 162688), (496, 145304), (656, 109864), (886, 81344), (992, 72652), (1271, 56704), (1312, 54932), (1772, 40672), (1984, 36326), (2542, 28352), (2624, 27466), (3544, 20336), (3968, 18163), (5084, 14176), (5248, 13733), (7088, 10168)]