79134328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 185310720

約数和(自身を除く): 106176392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1531, 1846, 1988, 3062, 3692, 3976, 6124, 6461, 7384, 10717, 12248, 12922, 19903, 21434, 25844, 39806, 42868, 51688, 79612, 85736, 108701, 139321, 159224, 217402, 278642, 434804, 557284, 760907, 869608, 1114568, 1413113, 1521814, 2826226, 3043628, 5652452, 6087256, 9891791, 11304904, 19783582, 39567164, 79134328]

約数ペア:

[(1, 79134328), (2, 39567164), (4, 19783582), (7, 11304904), (8, 9891791), (13, 6087256), (14, 5652452), (26, 3043628), (28, 2826226), (52, 1521814), (56, 1413113), (71, 1114568), (91, 869608), (104, 760907), (142, 557284), (182, 434804), (284, 278642), (364, 217402), (497, 159224), (568, 139321), (728, 108701), (923, 85736), (994, 79612), (1531, 51688), (1846, 42868), (1988, 39806), (3062, 25844), (3692, 21434), (3976, 19903), (6124, 12922), (6461, 12248), (7384, 10717)]