68378562357

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{211313}}^1$

素因数の和:212153

約数の個数: 32

約数和(自身を含む): 109815659520

約数和(自身を除く): 41437097163

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 811, 2433, 5677, 15409, 17031, 46227, 107863, 211313, 323589, 633939, 1479191, 4014947, 4437573, 12044841, 28104629, 84313887, 171374843, 514124529, 1199623901, 3256122017, 3598871703, 9768366051, 22792854119, 68378562357]

約数ペア:

[(1, 68378562357), (3, 22792854119), (7, 9768366051), (19, 3598871703), (21, 3256122017), (57, 1199623901), (133, 514124529), (399, 171374843), (811, 84313887), (2433, 28104629), (5677, 12044841), (15409, 4437573), (17031, 4014947), (46227, 1479191), (107863, 633939), (211313, 323589)]