72884428

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 129548160

約数和(自身を除く): 56663732

約数列:

[1, 2, 4, 101, 202, 223, 404, 446, 809, 892, 1618, 3236, 22523, 45046, 81709, 90092, 163418, 180407, 326836, 360814, 721628, 18221107, 36442214, 72884428]

約数ペア:

[(1, 72884428), (2, 36442214), (4, 18221107), (101, 721628), (202, 360814), (223, 326836), (404, 180407), (446, 163418), (809, 90092), (892, 81709), (1618, 45046), (3236, 22523)]