39990468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 113303232

約数和(自身を除く): 73312764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 2957, 3381, 4508, 5914, 6762, 8871, 11828, 13524, 17742, 20699, 35484, 41398, 62097, 68011, 82796, 124194, 136022, 144893, 204033, 248388, 272044, 289786, 408066, 434679, 476077, 579572, 816132, 869358, 952154, 1428231, 1738716, 1904308, 2856462, 3332539, 5712924, 6665078, 9997617, 13330156, 19995234, 39990468]

約数ペア:

[(1, 39990468), (2, 19995234), (3, 13330156), (4, 9997617), (6, 6665078), (7, 5712924), (12, 3332539), (14, 2856462), (21, 1904308), (23, 1738716), (28, 1428231), (42, 952154), (46, 869358), (49, 816132), (69, 579572), (84, 476077), (92, 434679), (98, 408066), (138, 289786), (147, 272044), (161, 248388), (196, 204033), (276, 144893), (294, 136022), (322, 124194), (483, 82796), (588, 68011), (644, 62097), (966, 41398), (1127, 35484), (1932, 20699), (2254, 17742), (2957, 13524), (3381, 11828), (4508, 8871), (5914, 6762)]