86979474

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{20389}}^1$

素因数の和:20479

約数の個数: 32

約数和(自身を含む): 195744000

約数和(自身を除く): 108764526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 20389, 40778, 61167, 122334, 183501, 367002, 550503, 1101006, 1610731, 3221462, 4832193, 9664386, 14496579, 28993158, 43489737, 86979474]

約数ペア:

[(1, 86979474), (2, 43489737), (3, 28993158), (6, 14496579), (9, 9664386), (18, 4832193), (27, 3221462), (54, 1610731), (79, 1101006), (158, 550503), (237, 367002), (474, 183501), (711, 122334), (1422, 61167), (2133, 40778), (4266, 20389)]