81639336

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30103}}^1$

素因数の和:30225

約数の個数: 32

約数和(自身を含む): 205911360

約数和(自身を除く): 124272024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 30103, 60206, 90309, 120412, 180618, 240824, 361236, 722472, 3401639, 6803278, 10204917, 13606556, 20409834, 27213112, 40819668, 81639336]

約数ペア:

[(1, 81639336), (2, 40819668), (3, 27213112), (4, 20409834), (6, 13606556), (8, 10204917), (12, 6803278), (24, 3401639), (113, 722472), (226, 361236), (339, 240824), (452, 180618), (678, 120412), (904, 90309), (1356, 60206), (2712, 30103)]