72918328

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4951}}^1$

素因数の和:5227

約数の個数: 32

約数和(自身を含む): 156879360

約数和(自身を除く): 83961032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 4951, 7364, 9902, 14728, 19804, 34657, 39608, 69314, 138628, 277256, 1302113, 2604226, 5208452, 9114791, 10416904, 18229582, 36459164, 72918328]

約数ペア:

[(1, 72918328), (2, 36459164), (4, 18229582), (7, 10416904), (8, 9114791), (14, 5208452), (28, 2604226), (56, 1302113), (263, 277256), (526, 138628), (1052, 69314), (1841, 39608), (2104, 34657), (3682, 19804), (4951, 14728), (7364, 9902)]