78342628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 170077824

約数和(自身を除く): 91735196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1571, 1781, 1918, 3142, 3562, 3836, 6284, 7124, 10997, 12467, 20423, 21994, 24934, 40846, 43988, 49868, 81692, 142961, 215227, 285922, 430454, 571844, 860908, 1506589, 2797951, 3013178, 5595902, 6026356, 11191804, 19585657, 39171314, 78342628]

約数ペア:

[(1, 78342628), (2, 39171314), (4, 19585657), (7, 11191804), (13, 6026356), (14, 5595902), (26, 3013178), (28, 2797951), (52, 1506589), (91, 860908), (137, 571844), (182, 430454), (274, 285922), (364, 215227), (548, 142961), (959, 81692), (1571, 49868), (1781, 43988), (1918, 40846), (3142, 24934), (3562, 21994), (3836, 20423), (6284, 12467), (7124, 10997)]