64001392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 154365120

約数和(自身を除く): 90363728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 113, 182, 208, 226, 364, 389, 452, 728, 778, 791, 904, 1456, 1469, 1556, 1582, 1808, 2723, 2938, 3112, 3164, 5057, 5446, 5876, 6224, 6328, 10114, 10283, 10892, 11752, 12656, 20228, 20566, 21784, 23504, 35399, 40456, 41132, 43568, 43957, 70798, 80912, 82264, 87914, 141596, 164528, 175828, 283192, 307699, 351656, 566384, 571441, 615398, 703312, 1142882, 1230796, 2285764, 2461592, 4000087, 4571528, 4923184, 8000174, 9143056, 16000348, 32000696, 64001392]

約数ペア:

[(1, 64001392), (2, 32000696), (4, 16000348), (7, 9143056), (8, 8000174), (13, 4923184), (14, 4571528), (16, 4000087), (26, 2461592), (28, 2285764), (52, 1230796), (56, 1142882), (91, 703312), (104, 615398), (112, 571441), (113, 566384), (182, 351656), (208, 307699), (226, 283192), (364, 175828), (389, 164528), (452, 141596), (728, 87914), (778, 82264), (791, 80912), (904, 70798), (1456, 43957), (1469, 43568), (1556, 41132), (1582, 40456), (1808, 35399), (2723, 23504), (2938, 21784), (3112, 20566), (3164, 20228), (5057, 12656), (5446, 11752), (5876, 10892), (6224, 10283), (6328, 10114)]