47978424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 140741640

約数和(自身を除く): 92763216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 3943, 4056, 6084, 7886, 11829, 12168, 15772, 23658, 31544, 35487, 47316, 51259, 70974, 94632, 102518, 141948, 153777, 205036, 283896, 307554, 410072, 461331, 615108, 666367, 922662, 1230216, 1332734, 1845324, 1999101, 2665468, 3690648, 3998202, 5330936, 5997303, 7996404, 11994606, 15992808, 23989212, 47978424]

約数ペア:

[(1, 47978424), (2, 23989212), (3, 15992808), (4, 11994606), (6, 7996404), (8, 5997303), (9, 5330936), (12, 3998202), (13, 3690648), (18, 2665468), (24, 1999101), (26, 1845324), (36, 1332734), (39, 1230216), (52, 922662), (72, 666367), (78, 615108), (104, 461331), (117, 410072), (156, 307554), (169, 283896), (234, 205036), (312, 153777), (338, 141948), (468, 102518), (507, 94632), (676, 70974), (936, 51259), (1014, 47316), (1352, 35487), (1521, 31544), (2028, 23658), (3042, 15772), (3943, 12168), (4056, 11829), (6084, 7886)]