72960008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3469}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 149904000

約数和(自身を除く): 76943992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 3469, 5258, 6938, 10516, 13876, 21032, 27752, 38159, 76318, 152636, 305272, 829091, 1658182, 3316364, 6632728, 9120001, 18240002, 36480004, 72960008]

約数ペア:

[(1, 72960008), (2, 36480004), (4, 18240002), (8, 9120001), (11, 6632728), (22, 3316364), (44, 1658182), (88, 829091), (239, 305272), (478, 152636), (956, 76318), (1912, 38159), (2629, 27752), (3469, 21032), (5258, 13876), (6938, 10516)]