80778688

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 168432480

約数和(自身を除く): 87653792

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 464, 568, 613, 928, 1136, 1226, 1856, 2059, 2272, 2452, 4118, 4544, 4904, 8236, 9808, 16472, 17777, 19616, 32944, 35554, 39232, 43523, 65888, 71108, 87046, 131776, 142216, 174092, 284432, 348184, 568864, 696368, 1137728, 1262167, 1392736, 2524334, 2785472, 5048668, 10097336, 20194672, 40389344, 80778688]

約数ペア:

[(1, 80778688), (2, 40389344), (4, 20194672), (8, 10097336), (16, 5048668), (29, 2785472), (32, 2524334), (58, 1392736), (64, 1262167), (71, 1137728), (116, 696368), (142, 568864), (232, 348184), (284, 284432), (464, 174092), (568, 142216), (613, 131776), (928, 87046), (1136, 71108), (1226, 65888), (1856, 43523), (2059, 39232), (2272, 35554), (2452, 32944), (4118, 19616), (4544, 17777), (4904, 16472), (8236, 9808)]