64645048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7489}}^1$

素因数の和:7591

約数の個数: 32

約数和(自身を含む): 132123600

約数和(自身を除く): 67478552

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 7489, 8632, 14978, 29956, 59912, 97357, 194714, 389428, 621587, 778856, 1243174, 2486348, 4972696, 8080631, 16161262, 32322524, 64645048]

約数ペア:

[(1, 64645048), (2, 32322524), (4, 16161262), (8, 8080631), (13, 4972696), (26, 2486348), (52, 1243174), (83, 778856), (104, 621587), (166, 389428), (332, 194714), (664, 97357), (1079, 59912), (2158, 29956), (4316, 14978), (7489, 8632)]