61538904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17443}}^1$

素因数の和:17469

約数の個数: 72

約数和(自身を含む): 193890060

約数和(自身を除く): 132351156

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 17443, 34886, 52329, 69772, 104658, 122101, 139544, 156987, 209316, 244202, 313974, 366303, 418632, 488404, 627948, 732606, 854707, 976808, 1098909, 1255896, 1465212, 1709414, 2197818, 2564121, 2930424, 3418828, 4395636, 5128242, 6837656, 7692363, 8791272, 10256484, 15384726, 20512968, 30769452, 61538904]

約数ペア:

[(1, 61538904), (2, 30769452), (3, 20512968), (4, 15384726), (6, 10256484), (7, 8791272), (8, 7692363), (9, 6837656), (12, 5128242), (14, 4395636), (18, 3418828), (21, 2930424), (24, 2564121), (28, 2197818), (36, 1709414), (42, 1465212), (49, 1255896), (56, 1098909), (63, 976808), (72, 854707), (84, 732606), (98, 627948), (126, 488404), (147, 418632), (168, 366303), (196, 313974), (252, 244202), (294, 209316), (392, 156987), (441, 139544), (504, 122101), (588, 104658), (882, 69772), (1176, 52329), (1764, 34886), (3528, 17443)]