68039140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1567}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 154893312

約数和(自身を除く): 86854172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1567, 1670, 2171, 3134, 3340, 4342, 6268, 7835, 8684, 10855, 15670, 20371, 21710, 31340, 40742, 43420, 81484, 101855, 203710, 261689, 407420, 523378, 1046756, 1308445, 2616890, 3401957, 5233780, 6803914, 13607828, 17009785, 34019570, 68039140]

約数ペア:

[(1, 68039140), (2, 34019570), (4, 17009785), (5, 13607828), (10, 6803914), (13, 5233780), (20, 3401957), (26, 2616890), (52, 1308445), (65, 1046756), (130, 523378), (167, 407420), (260, 261689), (334, 203710), (668, 101855), (835, 81484), (1567, 43420), (1670, 40742), (2171, 31340), (3134, 21710), (3340, 20371), (4342, 15670), (6268, 10855), (7835, 8684)]