71964568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9479}}^1$

素因数の和:9571

約数の個数: 32

約数和(自身を含む): 147319200

約数和(自身を除く): 75354632

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 9479, 18958, 37916, 75832, 123227, 246454, 492908, 691967, 985816, 1383934, 2767868, 5535736, 8995571, 17991142, 35982284, 71964568]

約数ペア:

[(1, 71964568), (2, 35982284), (4, 17991142), (8, 8995571), (13, 5535736), (26, 2767868), (52, 1383934), (73, 985816), (104, 691967), (146, 492908), (292, 246454), (584, 123227), (949, 75832), (1898, 37916), (3796, 18958), (7592, 9479)]