64490708

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 114250752

約数和(自身を除く): 49760044

約数列:

[1, 2, 4, 197, 223, 367, 394, 446, 734, 788, 892, 1468, 43931, 72299, 81841, 87862, 144598, 163682, 175724, 289196, 327364, 16122677, 32245354, 64490708]

約数ペア:

[(1, 64490708), (2, 32245354), (4, 16122677), (197, 327364), (223, 289196), (367, 175724), (394, 163682), (446, 144598), (734, 87862), (788, 81841), (892, 72299), (1468, 43931)]