161118072

素因数分解:

$2^3\times 3^4\times {\mathrm{248639}}^1$

素因数の和:248657

約数の個数: 40

約数和(自身を含む): 451281600

約数和(自身を除く): 290163528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 248639, 497278, 745917, 994556, 1491834, 1989112, 2237751, 2983668, 4475502, 5967336, 6713253, 8951004, 13426506, 17902008, 20139759, 26853012, 40279518, 53706024, 80559036, 161118072]

約数ペア:

[(1, 161118072), (2, 80559036), (3, 53706024), (4, 40279518), (6, 26853012), (8, 20139759), (9, 17902008), (12, 13426506), (18, 8951004), (24, 6713253), (27, 5967336), (36, 4475502), (54, 2983668), (72, 2237751), (81, 1989112), (108, 1491834), (162, 994556), (216, 745917), (324, 497278), (648, 248639)]