121372812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9939

約数の個数: 72

約数和(自身を含む): 345526272

約数和(自身を除く): 224153460

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, 9887, 12276, 19774, 29661, 39548, 59322, 88983, 108757, 118644, 177966, 217514, 306497, 326271, 355932, 435028, 612994, 652542, 919491, 978813, 1225988, 1305084, 1838982, 1957626, 2758473, 3371467, 3677964, 3915252, 5516946, 6742934, 10114401, 11033892, 13485868, 20228802, 30343203, 40457604, 60686406, 121372812]

約数ペア:

[(1, 121372812), (2, 60686406), (3, 40457604), (4, 30343203), (6, 20228802), (9, 13485868), (11, 11033892), (12, 10114401), (18, 6742934), (22, 5516946), (31, 3915252), (33, 3677964), (36, 3371467), (44, 2758473), (62, 1957626), (66, 1838982), (93, 1305084), (99, 1225988), (124, 978813), (132, 919491), (186, 652542), (198, 612994), (279, 435028), (341, 355932), (372, 326271), (396, 306497), (558, 217514), (682, 177966), (1023, 118644), (1116, 108757), (1364, 88983), (2046, 59322), (3069, 39548), (4092, 29661), (6138, 19774), (9887, 12276)]