64310948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17419}}^1$

素因数の和:17507

約数の個数: 24

約数和(自身を含む): 122915520

約数和(自身を除く): 58604572

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 17419, 34838, 69676, 226447, 452894, 905788, 1236749, 2473498, 4946996, 16077737, 32155474, 64310948]

約数ペア:

[(1, 64310948), (2, 32155474), (4, 16077737), (13, 4946996), (26, 2473498), (52, 1236749), (71, 905788), (142, 452894), (284, 226447), (923, 69676), (1846, 34838), (3692, 17419)]