67411664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1947

約数の個数: 40

約数和(自身を含む): 139366080

約数和(自身を除く): 71954416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 1783, 2224, 2363, 3566, 4726, 7132, 9452, 14264, 18904, 28528, 30311, 37808, 60622, 121244, 242488, 247837, 484976, 495674, 991348, 1982696, 3965392, 4213229, 8426458, 16852916, 33705832, 67411664]

約数ペア:

[(1, 67411664), (2, 33705832), (4, 16852916), (8, 8426458), (16, 4213229), (17, 3965392), (34, 1982696), (68, 991348), (136, 495674), (139, 484976), (272, 247837), (278, 242488), (556, 121244), (1112, 60622), (1783, 37808), (2224, 30311), (2363, 28528), (3566, 18904), (4726, 14264), (7132, 9452)]