81026596

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11173}}^1$

素因数の和:11228

約数の個数: 36

約数和(自身を含む): 169420188

約数和(自身を除く): 88393592

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 11173, 22346, 44692, 78211, 156422, 312844, 413401, 547477, 826802, 1094954, 1653604, 2189908, 2893807, 5787614, 11575228, 20256649, 40513298, 81026596]

約数ペア:

[(1, 81026596), (2, 40513298), (4, 20256649), (7, 11575228), (14, 5787614), (28, 2893807), (37, 2189908), (49, 1653604), (74, 1094954), (98, 826802), (148, 547477), (196, 413401), (259, 312844), (518, 156422), (1036, 78211), (1813, 44692), (3626, 22346), (7252, 11173)]