80669953

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 109038720

約数和(自身を除く): 28368767

約数列:

[1, 7, 13, 19, 37, 91, 97, 133, 169, 247, 259, 481, 679, 703, 1183, 1261, 1729, 1843, 3211, 3367, 3589, 4921, 6253, 8827, 9139, 12901, 16393, 22477, 23959, 25123, 43771, 46657, 63973, 68191, 114751, 118807, 167713, 311467, 326599, 477337, 606541, 831649, 886483, 2180269, 4245787, 6205381, 11524279, 80669953]

約数ペア:

[(1, 80669953), (7, 11524279), (13, 6205381), (19, 4245787), (37, 2180269), (91, 886483), (97, 831649), (133, 606541), (169, 477337), (247, 326599), (259, 311467), (481, 167713), (679, 118807), (703, 114751), (1183, 68191), (1261, 63973), (1729, 46657), (1843, 43771), (3211, 25123), (3367, 23959), (3589, 22477), (4921, 16393), (6253, 12901), (8827, 9139)]