86993988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 211692096

約数和(自身を除く): 124698108

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 3181, 4558, 6362, 6837, 9116, 9543, 12724, 13674, 19086, 27348, 38172, 136783, 168593, 273566, 337186, 410349, 505779, 547132, 674372, 820698, 1011558, 1641396, 2023116, 7249499, 14498998, 21748497, 28997996, 43496994, 86993988]

約数ペア:

[(1, 86993988), (2, 43496994), (3, 28997996), (4, 21748497), (6, 14498998), (12, 7249499), (43, 2023116), (53, 1641396), (86, 1011558), (106, 820698), (129, 674372), (159, 547132), (172, 505779), (212, 410349), (258, 337186), (318, 273566), (516, 168593), (636, 136783), (2279, 38172), (3181, 27348), (4558, 19086), (6362, 13674), (6837, 12724), (9116, 9543)]