68967730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2693}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 134419824

約数和(自身を除く): 65452094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2693, 5122, 5386, 12805, 13465, 25610, 26930, 35009, 70018, 175045, 350090, 530521, 1061042, 2652605, 5305210, 6896773, 13793546, 34483865, 68967730]

約数ペア:

[(1, 68967730), (2, 34483865), (5, 13793546), (10, 6896773), (13, 5305210), (26, 2652605), (65, 1061042), (130, 530521), (197, 350090), (394, 175045), (985, 70018), (1970, 35009), (2561, 26930), (2693, 25610), (5122, 13465), (5386, 12805)]