85689396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 234461864

約数和(自身を除く): 148772468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 277, 468, 554, 661, 831, 1108, 1322, 1662, 1983, 2493, 2644, 3324, 3601, 3966, 4986, 5949, 7202, 7932, 8593, 9972, 10803, 11898, 14404, 17186, 21606, 23796, 25779, 32409, 34372, 43212, 51558, 64818, 77337, 103116, 129636, 154674, 183097, 309348, 366194, 549291, 732388, 1098582, 1647873, 2197164, 2380261, 3295746, 4760522, 6591492, 7140783, 9521044, 14281566, 21422349, 28563132, 42844698, 85689396]

約数ペア:

[(1, 85689396), (2, 42844698), (3, 28563132), (4, 21422349), (6, 14281566), (9, 9521044), (12, 7140783), (13, 6591492), (18, 4760522), (26, 3295746), (36, 2380261), (39, 2197164), (52, 1647873), (78, 1098582), (117, 732388), (156, 549291), (234, 366194), (277, 309348), (468, 183097), (554, 154674), (661, 129636), (831, 103116), (1108, 77337), (1322, 64818), (1662, 51558), (1983, 43212), (2493, 34372), (2644, 32409), (3324, 25779), (3601, 23796), (3966, 21606), (4986, 17186), (5949, 14404), (7202, 11898), (7932, 10803), (8593, 9972)]