91990152

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1987}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 249653040

約数和(自身を除く): 157662888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 1987, 2572, 3858, 3974, 5144, 5787, 5961, 7716, 7948, 11574, 11922, 15432, 15896, 17883, 23148, 23844, 35766, 46296, 47688, 71532, 143064, 1277641, 2555282, 3832923, 5110564, 7665846, 10221128, 11498769, 15331692, 22997538, 30663384, 45995076, 91990152]

約数ペア:

[(1, 91990152), (2, 45995076), (3, 30663384), (4, 22997538), (6, 15331692), (8, 11498769), (9, 10221128), (12, 7665846), (18, 5110564), (24, 3832923), (36, 2555282), (72, 1277641), (643, 143064), (1286, 71532), (1929, 47688), (1987, 46296), (2572, 35766), (3858, 23844), (3974, 23148), (5144, 17883), (5787, 15896), (5961, 15432), (7716, 11922), (7948, 11574)]