155131812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12637}}^1$

素因数の和:12689

約数の個数: 72

約数和(自身を含む): 441622272

約数和(自身を除く): 286490460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 12276, 12637, 25274, 37911, 50548, 75822, 113733, 139007, 151644, 227466, 278014, 391747, 417021, 454932, 556028, 783494, 834042, 1175241, 1251063, 1566988, 1668084, 2350482, 2502126, 3525723, 4309217, 4700964, 5004252, 7051446, 8618434, 12927651, 14102892, 17236868, 25855302, 38782953, 51710604, 77565906, 155131812]

約数ペア:

[(1, 155131812), (2, 77565906), (3, 51710604), (4, 38782953), (6, 25855302), (9, 17236868), (11, 14102892), (12, 12927651), (18, 8618434), (22, 7051446), (31, 5004252), (33, 4700964), (36, 4309217), (44, 3525723), (62, 2502126), (66, 2350482), (93, 1668084), (99, 1566988), (124, 1251063), (132, 1175241), (186, 834042), (198, 783494), (279, 556028), (341, 454932), (372, 417021), (396, 391747), (558, 278014), (682, 227466), (1023, 151644), (1116, 139007), (1364, 113733), (2046, 75822), (3069, 50548), (4092, 37911), (6138, 25274), (12276, 12637)]