90204296

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 219098880

約数和(自身を除く): 128894584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 571, 637, 728, 806, 868, 1142, 1274, 1519, 1612, 1736, 2284, 2548, 2821, 3038, 3224, 3997, 4568, 5096, 5642, 6076, 7423, 7994, 11284, 12152, 14846, 15988, 17701, 19747, 22568, 27979, 29692, 31976, 35402, 39494, 51961, 55958, 59384, 70804, 78988, 103922, 111916, 123907, 141608, 157976, 207844, 223832, 230113, 247814, 363727, 415688, 460226, 495628, 727454, 867349, 920452, 991256, 1454908, 1610791, 1734698, 1840904, 2909816, 3221582, 3469396, 6443164, 6938792, 11275537, 12886328, 22551074, 45102148, 90204296]

約数ペア:

[(1, 90204296), (2, 45102148), (4, 22551074), (7, 12886328), (8, 11275537), (13, 6938792), (14, 6443164), (26, 3469396), (28, 3221582), (31, 2909816), (49, 1840904), (52, 1734698), (56, 1610791), (62, 1454908), (91, 991256), (98, 920452), (104, 867349), (124, 727454), (182, 495628), (196, 460226), (217, 415688), (248, 363727), (364, 247814), (392, 230113), (403, 223832), (434, 207844), (571, 157976), (637, 141608), (728, 123907), (806, 111916), (868, 103922), (1142, 78988), (1274, 70804), (1519, 59384), (1612, 55958), (1736, 51961), (2284, 39494), (2548, 35402), (2821, 31976), (3038, 29692), (3224, 27979), (3997, 22568), (4568, 19747), (5096, 17701), (5642, 15988), (6076, 14846), (7423, 12152), (7994, 11284)]