77640118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{14699}}^1$

素因数の和:14859

約数の個数: 16

約数和(自身を含む): 123480000

約数和(自身を除く): 45839882

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 14699, 29398, 279281, 558562, 2043161, 4086322, 38820059, 77640118]

約数ペア:

[(1, 77640118), (2, 38820059), (19, 4086322), (38, 2043161), (139, 558562), (278, 279281), (2641, 29398), (5282, 14699)]