78313118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3428

約数の個数: 32

約数和(自身を含む): 136515456

約数和(自身を除く): 58202338

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 3343, 6686, 11713, 23426, 43459, 56831, 86918, 113662, 177179, 354358, 738803, 1477606, 2303327, 3012043, 4606654, 6024086, 39156559, 78313118]

約数ペア:

[(1, 78313118), (2, 39156559), (13, 6024086), (17, 4606654), (26, 3012043), (34, 2303327), (53, 1477606), (106, 738803), (221, 354358), (442, 177179), (689, 113662), (901, 86918), (1378, 56831), (1802, 43459), (3343, 23426), (6686, 11713)]