81709182

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{52177}}^1$

素因数の和:52217

約数の個数: 32

約数和(自身を含む): 187840800

約数和(自身を除く): 106131618

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 52177, 104354, 156531, 313062, 469593, 939186, 1408779, 1513133, 2817558, 3026266, 4539399, 9078798, 13618197, 27236394, 40854591, 81709182]

約数ペア:

[(1, 81709182), (2, 40854591), (3, 27236394), (6, 13618197), (9, 9078798), (18, 4539399), (27, 3026266), (29, 2817558), (54, 1513133), (58, 1408779), (87, 939186), (174, 469593), (261, 313062), (522, 156531), (783, 104354), (1566, 52177)]