68780008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{14747}}^1$

素因数の和:14817

約数の個数: 32

約数和(自身を含む): 143350560

約数和(自身を除く): 74570552

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 14747, 29494, 58988, 117976, 162217, 324434, 648868, 781591, 1297736, 1563182, 3126364, 6252728, 8597501, 17195002, 34390004, 68780008]

約数ペア:

[(1, 68780008), (2, 34390004), (4, 17195002), (8, 8597501), (11, 6252728), (22, 3126364), (44, 1563182), (53, 1297736), (88, 781591), (106, 648868), (212, 324434), (424, 162217), (583, 117976), (1166, 58988), (2332, 29494), (4664, 14747)]