57757648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4003

約数の個数: 40

約数和(自身を含む): 122242176

約数和(自身を除く): 64484528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 3911, 7384, 7822, 14768, 15644, 31288, 50843, 62576, 101686, 203372, 277681, 406744, 555362, 813488, 1110724, 2221448, 3609853, 4442896, 7219706, 14439412, 28878824, 57757648]

約数ペア:

[(1, 57757648), (2, 28878824), (4, 14439412), (8, 7219706), (13, 4442896), (16, 3609853), (26, 2221448), (52, 1110724), (71, 813488), (104, 555362), (142, 406744), (208, 277681), (284, 203372), (568, 101686), (923, 62576), (1136, 50843), (1846, 31288), (3692, 15644), (3911, 14768), (7384, 7822)]