145317708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2307

約数の個数: 72

約数和(自身を含む): 385781760

約数和(自身を除く): 240464052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 2124, 2207, 3658, 4414, 5487, 6621, 7316, 8828, 10974, 13242, 16461, 19863, 21948, 26484, 32922, 39726, 65844, 68417, 79452, 130213, 136834, 205251, 260426, 273668, 390639, 410502, 520852, 615753, 781278, 821004, 1171917, 1231506, 1562556, 2343834, 2463012, 4036603, 4687668, 8073206, 12109809, 16146412, 24219618, 36329427, 48439236, 72658854, 145317708]

約数ペア:

[(1, 145317708), (2, 72658854), (3, 48439236), (4, 36329427), (6, 24219618), (9, 16146412), (12, 12109809), (18, 8073206), (31, 4687668), (36, 4036603), (59, 2463012), (62, 2343834), (93, 1562556), (118, 1231506), (124, 1171917), (177, 821004), (186, 781278), (236, 615753), (279, 520852), (354, 410502), (372, 390639), (531, 273668), (558, 260426), (708, 205251), (1062, 136834), (1116, 130213), (1829, 79452), (2124, 68417), (2207, 65844), (3658, 39726), (4414, 32922), (5487, 26484), (6621, 21948), (7316, 19863), (8828, 16461), (10974, 13242)]