136872378

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{245291}}^1$

素因数の和:245330

約数の個数: 24

約数和(自身を含む): 306124416

約数和(自身を除く): 169252038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 245291, 490582, 735873, 1471746, 2207619, 4415238, 7604021, 15208042, 22812063, 45624126, 68436189, 136872378]

約数ペア:

[(1, 136872378), (2, 68436189), (3, 45624126), (6, 22812063), (9, 15208042), (18, 7604021), (31, 4415238), (62, 2207619), (93, 1471746), (186, 735873), (279, 490582), (558, 245291)]