66759472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1663}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 140102144

約数和(自身を除く): 73342672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 1663, 2509, 3088, 3326, 5018, 6652, 10036, 13304, 20072, 21619, 26608, 40144, 43238, 86476, 172952, 320959, 345904, 641918, 1283836, 2567672, 4172467, 5135344, 8344934, 16689868, 33379736, 66759472]

約数ペア:

[(1, 66759472), (2, 33379736), (4, 16689868), (8, 8344934), (13, 5135344), (16, 4172467), (26, 2567672), (52, 1283836), (104, 641918), (193, 345904), (208, 320959), (386, 172952), (772, 86476), (1544, 43238), (1663, 40144), (2509, 26608), (3088, 21619), (3326, 20072), (5018, 13304), (6652, 10036)]