71936864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 147603456

約数和(自身を除く): 75666592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 571, 992, 1016, 1142, 2032, 2284, 3937, 4064, 4568, 7874, 9136, 15748, 17701, 18272, 31496, 35402, 62992, 70804, 72517, 125984, 141608, 145034, 283216, 290068, 566432, 580136, 1160272, 2248027, 2320544, 4496054, 8992108, 17984216, 35968432, 71936864]

約数ペア:

[(1, 71936864), (2, 35968432), (4, 17984216), (8, 8992108), (16, 4496054), (31, 2320544), (32, 2248027), (62, 1160272), (124, 580136), (127, 566432), (248, 290068), (254, 283216), (496, 145034), (508, 141608), (571, 125984), (992, 72517), (1016, 70804), (1142, 62992), (2032, 35402), (2284, 31496), (3937, 18272), (4064, 17701), (4568, 15748), (7874, 9136)]