71909968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1523}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 150802848

約数和(自身を除く): 78892880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1523, 1816, 2951, 3046, 3632, 5902, 6092, 11804, 12184, 19799, 23608, 24368, 39598, 47216, 79196, 158392, 316784, 345721, 691442, 1382884, 2765768, 4494373, 5531536, 8988746, 17977492, 35954984, 71909968]

約数ペア:

[(1, 71909968), (2, 35954984), (4, 17977492), (8, 8988746), (13, 5531536), (16, 4494373), (26, 2765768), (52, 1382884), (104, 691442), (208, 345721), (227, 316784), (454, 158392), (908, 79196), (1523, 47216), (1816, 39598), (2951, 24368), (3046, 23608), (3632, 19799), (5902, 12184), (6092, 11804)]