80571618

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{10891}}^1$

素因数の和:11039

約数の個数: 32

約数和(自身を含む): 180371520

約数和(自身を除く): 99799902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 10891, 21782, 32673, 65346, 98019, 196038, 294057, 588114, 1492067, 2984134, 4476201, 8952402, 13428603, 26857206, 40285809, 80571618]

約数ペア:

[(1, 80571618), (2, 40285809), (3, 26857206), (6, 13428603), (9, 8952402), (18, 4476201), (27, 2984134), (54, 1492067), (137, 588114), (274, 294057), (411, 196038), (822, 98019), (1233, 65346), (2466, 32673), (3699, 21782), (7398, 10891)]