72645896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17231}}^1$

素因数の和:17285

約数の個数: 32

約数和(自身を含む): 148884480

約数和(自身を除く): 76238584

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 17231, 34462, 68924, 137848, 292927, 534161, 585854, 1068322, 1171708, 2136644, 2343416, 4273288, 9080737, 18161474, 36322948, 72645896]

約数ペア:

[(1, 72645896), (2, 36322948), (4, 18161474), (8, 9080737), (17, 4273288), (31, 2343416), (34, 2136644), (62, 1171708), (68, 1068322), (124, 585854), (136, 534161), (248, 292927), (527, 137848), (1054, 68924), (2108, 34462), (4216, 17231)]