72623770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 60812390

約数列:

[1, 2, 5, 10, 71, 142, 233, 355, 439, 466, 710, 878, 1165, 2195, 2330, 4390, 16543, 31169, 33086, 62338, 82715, 102287, 155845, 165430, 204574, 311690, 511435, 1022870, 7262377, 14524754, 36311885, 72623770]

約数ペア:

[(1, 72623770), (2, 36311885), (5, 14524754), (10, 7262377), (71, 1022870), (142, 511435), (233, 311690), (355, 204574), (439, 165430), (466, 155845), (710, 102287), (878, 82715), (1165, 62338), (2195, 33086), (2330, 31169), (4390, 16543)]