71212528

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{75437}}^1$

素因数の和:75504

約数の個数: 20

約数和(自身を含む): 140314680

約数和(自身を除く): 69102152

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 75437, 150874, 301748, 603496, 1206992, 4450783, 8901566, 17803132, 35606264, 71212528]

約数ペア:

[(1, 71212528), (2, 35606264), (4, 17803132), (8, 8901566), (16, 4450783), (59, 1206992), (118, 603496), (236, 301748), (472, 150874), (944, 75437)]