79201804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 160272000

約数和(自身を除く): 81070196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 211, 418, 422, 449, 836, 844, 898, 1796, 2321, 4009, 4642, 4939, 8018, 8531, 9284, 9878, 16036, 17062, 19756, 34124, 44099, 88198, 93841, 94739, 176396, 187682, 189478, 375364, 378956, 1042129, 1800041, 2084258, 3600082, 4168516, 7200164, 19800451, 39600902, 79201804]

約数ペア:

[(1, 79201804), (2, 39600902), (4, 19800451), (11, 7200164), (19, 4168516), (22, 3600082), (38, 2084258), (44, 1800041), (76, 1042129), (209, 378956), (211, 375364), (418, 189478), (422, 187682), (449, 176396), (836, 94739), (844, 93841), (898, 88198), (1796, 44099), (2321, 34124), (4009, 19756), (4642, 17062), (4939, 16036), (8018, 9878), (8531, 9284)]