89887138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 65632862

約数列:

[1, 2, 11, 19, 22, 38, 209, 359, 418, 599, 718, 1198, 3949, 6589, 6821, 7898, 11381, 13178, 13642, 22762, 75031, 125191, 150062, 215041, 250382, 430082, 2365451, 4085779, 4730902, 8171558, 44943569, 89887138]

約数ペア:

[(1, 89887138), (2, 44943569), (11, 8171558), (19, 4730902), (22, 4085779), (38, 2365451), (209, 430082), (359, 250382), (418, 215041), (599, 150062), (718, 125191), (1198, 75031), (3949, 22762), (6589, 13642), (6821, 13178), (7898, 11381)]