71688974

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21977}}^1$

素因数の和:22219

約数の個数: 16

約数和(自身を含む): 123428448

約数和(自身を除く): 51739474

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 21977, 43954, 153839, 307678, 5120641, 10241282, 35844487, 71688974]

約数ペア:

[(1, 71688974), (2, 35844487), (7, 10241282), (14, 5120641), (233, 307678), (466, 153839), (1631, 43954), (3262, 21977)]