71721542342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{4979971}}^1$

素因数の和:4980371

約数の個数: 16

約数和(自身を含む): 113543361600

約数和(自身を除く): 41821819258

約数列:

[1, 2, 19, 38, 379, 758, 7201, 14402, 4979971, 9959942, 94619449, 189238898, 1887409009, 3774818018, 35860771171, 71721542342]

約数ペア:

[(1, 71721542342), (2, 35860771171), (19, 3774818018), (38, 1887409009), (379, 189238898), (758, 94619449), (7201, 9959942), (14402, 4979971)]