68239210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4007}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 133322112

約数和(自身を除く): 65082902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4007, 8014, 8515, 17030, 20035, 40070, 52091, 104182, 260455, 520910, 524917, 1049834, 2624585, 5249170, 6823921, 13647842, 34119605, 68239210]

約数ペア:

[(1, 68239210), (2, 34119605), (5, 13647842), (10, 6823921), (13, 5249170), (26, 2624585), (65, 1049834), (130, 524917), (131, 520910), (262, 260455), (655, 104182), (1310, 52091), (1703, 40070), (3406, 20035), (4007, 17030), (8014, 8515)]