157998568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7058

約数の個数: 64

約数和(自身を含む): 376427520

約数和(自身を除く): 218428952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 7001, 11284, 14002, 22568, 28004, 49007, 56008, 91013, 98014, 182026, 196028, 217031, 364052, 392056, 434062, 637091, 728104, 868124, 1274182, 1519217, 1736248, 2548364, 2821403, 3038434, 5096728, 5642806, 6076868, 11285612, 12153736, 19749821, 22571224, 39499642, 78999284, 157998568]

約数ペア:

[(1, 157998568), (2, 78999284), (4, 39499642), (7, 22571224), (8, 19749821), (13, 12153736), (14, 11285612), (26, 6076868), (28, 5642806), (31, 5096728), (52, 3038434), (56, 2821403), (62, 2548364), (91, 1736248), (104, 1519217), (124, 1274182), (182, 868124), (217, 728104), (248, 637091), (364, 434062), (403, 392056), (434, 364052), (728, 217031), (806, 196028), (868, 182026), (1612, 98014), (1736, 91013), (2821, 56008), (3224, 49007), (5642, 28004), (7001, 22568), (11284, 14002)]