80618796

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31541}}^1$

素因数の和:31622

約数の個数: 36

約数和(自身を含む): 206663184

約数和(自身を除く): 126044388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31541, 63082, 94623, 126164, 189246, 283869, 378492, 567738, 1135476, 2239411, 4478822, 6718233, 8957644, 13436466, 20154699, 26872932, 40309398, 80618796]

約数ペア:

[(1, 80618796), (2, 40309398), (3, 26872932), (4, 20154699), (6, 13436466), (9, 8957644), (12, 6718233), (18, 4478822), (36, 2239411), (71, 1135476), (142, 567738), (213, 378492), (284, 283869), (426, 189246), (639, 126164), (852, 94623), (1278, 63082), (2556, 31541)]