72971816

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{12343}}^1$

素因数の和:13088

約数の個数: 16

約数和(自身を含む): 137018400

約数和(自身を除く): 64046584

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 5912, 12343, 24686, 49372, 98744, 9121477, 18242954, 36485908, 72971816]

約数ペア:

[(1, 72971816), (2, 36485908), (4, 18242954), (8, 9121477), (739, 98744), (1478, 49372), (2956, 24686), (5912, 12343)]