71658392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4957}}^1$

素因数の和:5115

約数の個数: 32

約数和(自身を含む): 145765200

約数和(自身を除く): 74106808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 4957, 7228, 9914, 14456, 19828, 39656, 64441, 128882, 257764, 515528, 689023, 1378046, 2756092, 5512184, 8957299, 17914598, 35829196, 71658392]

約数ペア:

[(1, 71658392), (2, 35829196), (4, 17914598), (8, 8957299), (13, 5512184), (26, 2756092), (52, 1378046), (104, 689023), (139, 515528), (278, 257764), (556, 128882), (1112, 64441), (1807, 39656), (3614, 19828), (4957, 14456), (7228, 9914)]