77784824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{911}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 157429440

約数和(自身を除く): 79644616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 821, 911, 1642, 1822, 3284, 3644, 6568, 7288, 10673, 11843, 21346, 23686, 42692, 47372, 85384, 94744, 747931, 1495862, 2991724, 5983448, 9723103, 19446206, 38892412, 77784824]

約数ペア:

[(1, 77784824), (2, 38892412), (4, 19446206), (8, 9723103), (13, 5983448), (26, 2991724), (52, 1495862), (104, 747931), (821, 94744), (911, 85384), (1642, 47372), (1822, 42692), (3284, 23686), (3644, 21346), (6568, 11843), (7288, 10673)]