808589988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{4003}}^1$

素因数の和:4225

約数の個数: 72

約数和(自身を含む): 2122055936

約数和(自身を除く): 1313465948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 181, 186, 279, 362, 372, 543, 558, 724, 1086, 1116, 1629, 2172, 3258, 4003, 5611, 6516, 8006, 11222, 12009, 16012, 16833, 22444, 24018, 33666, 36027, 48036, 50499, 67332, 72054, 100998, 124093, 144108, 201996, 248186, 372279, 496372, 724543, 744558, 1116837, 1449086, 1489116, 2173629, 2233674, 2898172, 4347258, 4467348, 6520887, 8694516, 13041774, 22460833, 26083548, 44921666, 67382499, 89843332, 134764998, 202147497, 269529996, 404294994, 808589988]

約数ペア:

[(1, 808589988), (2, 404294994), (3, 269529996), (4, 202147497), (6, 134764998), (9, 89843332), (12, 67382499), (18, 44921666), (31, 26083548), (36, 22460833), (62, 13041774), (93, 8694516), (124, 6520887), (181, 4467348), (186, 4347258), (279, 2898172), (362, 2233674), (372, 2173629), (543, 1489116), (558, 1449086), (724, 1116837), (1086, 744558), (1116, 724543), (1629, 496372), (2172, 372279), (3258, 248186), (4003, 201996), (5611, 144108), (6516, 124093), (8006, 100998), (11222, 72054), (12009, 67332), (16012, 50499), (16833, 48036), (22444, 36027), (24018, 33666)]