7081256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 16692480

約数和(自身を除く): 9611224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 137, 142, 182, 274, 284, 364, 497, 548, 568, 728, 923, 959, 994, 1096, 1781, 1846, 1918, 1988, 3562, 3692, 3836, 3976, 6461, 7124, 7384, 7672, 9727, 12467, 12922, 14248, 19454, 24934, 25844, 38908, 49868, 51688, 68089, 77816, 99736, 126451, 136178, 252902, 272356, 505804, 544712, 885157, 1011608, 1770314, 3540628, 7081256]

約数ペア:

[(1, 7081256), (2, 3540628), (4, 1770314), (7, 1011608), (8, 885157), (13, 544712), (14, 505804), (26, 272356), (28, 252902), (52, 136178), (56, 126451), (71, 99736), (91, 77816), (104, 68089), (137, 51688), (142, 49868), (182, 38908), (274, 25844), (284, 24934), (364, 19454), (497, 14248), (548, 12922), (568, 12467), (728, 9727), (923, 7672), (959, 7384), (994, 7124), (1096, 6461), (1781, 3976), (1846, 3836), (1918, 3692), (1988, 3562)]