78316408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 149960160

約数和(自身を除く): 71643752

約数列:

[1, 2, 4, 8, 71, 142, 173, 284, 346, 568, 692, 797, 1384, 1594, 3188, 6376, 12283, 24566, 49132, 56587, 98264, 113174, 137881, 226348, 275762, 452696, 551524, 1103048, 9789551, 19579102, 39158204, 78316408]

約数ペア:

[(1, 78316408), (2, 39158204), (4, 19579102), (8, 9789551), (71, 1103048), (142, 551524), (173, 452696), (284, 275762), (346, 226348), (568, 137881), (692, 113174), (797, 98264), (1384, 56587), (1594, 49132), (3188, 24566), (6376, 12283)]