81602892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4195

約数の個数: 72

約数和(自身を含む): 238784000

約数和(自身を除く): 157181108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4099, 4977, 6636, 8198, 9954, 12297, 16396, 19908, 24594, 28693, 36891, 49188, 57386, 73782, 86079, 114772, 147564, 172158, 258237, 323821, 344316, 516474, 647642, 971463, 1032948, 1295284, 1942926, 2266747, 2914389, 3885852, 4533494, 5828778, 6800241, 9066988, 11657556, 13600482, 20400723, 27200964, 40801446, 81602892]

約数ペア:

[(1, 81602892), (2, 40801446), (3, 27200964), (4, 20400723), (6, 13600482), (7, 11657556), (9, 9066988), (12, 6800241), (14, 5828778), (18, 4533494), (21, 3885852), (28, 2914389), (36, 2266747), (42, 1942926), (63, 1295284), (79, 1032948), (84, 971463), (126, 647642), (158, 516474), (237, 344316), (252, 323821), (316, 258237), (474, 172158), (553, 147564), (711, 114772), (948, 86079), (1106, 73782), (1422, 57386), (1659, 49188), (2212, 36891), (2844, 28693), (3318, 24594), (4099, 19908), (4977, 16396), (6636, 12297), (8198, 9954)]