80621388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52081}}^1$

素因数の和:52134

約数の個数: 36

約数和(自身を含む): 208536328

約数和(自身を除く): 127914940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 52081, 104162, 156243, 208324, 312486, 468729, 624972, 937458, 1874916, 2239483, 4478966, 6718449, 8957932, 13436898, 20155347, 26873796, 40310694, 80621388]

約数ペア:

[(1, 80621388), (2, 40310694), (3, 26873796), (4, 20155347), (6, 13436898), (9, 8957932), (12, 6718449), (18, 4478966), (36, 2239483), (43, 1874916), (86, 937458), (129, 624972), (172, 468729), (258, 312486), (387, 208324), (516, 156243), (774, 104162), (1548, 52081)]