121310316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 321205248

約数和(自身を除く): 199894932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 1531, 2201, 2556, 3062, 4402, 4593, 6124, 6603, 8804, 9186, 13206, 13779, 18372, 19809, 26412, 27558, 39618, 47461, 55116, 79236, 94922, 108701, 142383, 189844, 217402, 284766, 326103, 427149, 434804, 569532, 652206, 854298, 978309, 1304412, 1708596, 1956618, 3369731, 3913236, 6739462, 10109193, 13478924, 20218386, 30327579, 40436772, 60655158, 121310316]

約数ペア:

[(1, 121310316), (2, 60655158), (3, 40436772), (4, 30327579), (6, 20218386), (9, 13478924), (12, 10109193), (18, 6739462), (31, 3913236), (36, 3369731), (62, 1956618), (71, 1708596), (93, 1304412), (124, 978309), (142, 854298), (186, 652206), (213, 569532), (279, 434804), (284, 427149), (372, 326103), (426, 284766), (558, 217402), (639, 189844), (852, 142383), (1116, 108701), (1278, 94922), (1531, 79236), (2201, 55116), (2556, 47461), (3062, 39618), (4402, 27558), (4593, 26412), (6124, 19809), (6603, 18372), (8804, 13779), (9186, 13206)]