74595724

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 152893440

約数和(自身を除く): 78297716

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 157, 239, 284, 314, 478, 497, 628, 956, 994, 1099, 1673, 1988, 2198, 3346, 4396, 6692, 11147, 16969, 22294, 33938, 37523, 44588, 67876, 75046, 78029, 118783, 150092, 156058, 237566, 262661, 312116, 475132, 525322, 1050644, 2664133, 5328266, 10656532, 18648931, 37297862, 74595724]

約数ペア:

[(1, 74595724), (2, 37297862), (4, 18648931), (7, 10656532), (14, 5328266), (28, 2664133), (71, 1050644), (142, 525322), (157, 475132), (239, 312116), (284, 262661), (314, 237566), (478, 156058), (497, 150092), (628, 118783), (956, 78029), (994, 75046), (1099, 67876), (1673, 44588), (1988, 37523), (2198, 33938), (3346, 22294), (4396, 16969), (6692, 11147)]