76984789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 22548011

約数列:

[1, 7, 17, 19, 79, 119, 133, 323, 431, 553, 1343, 1501, 2261, 3017, 7327, 8189, 9401, 10507, 25517, 34049, 51289, 57323, 139213, 178619, 238343, 578833, 646931, 974491, 4051831, 4528517, 10997827, 76984789]

約数ペア:

[(1, 76984789), (7, 10997827), (17, 4528517), (19, 4051831), (79, 974491), (119, 646931), (133, 578833), (323, 238343), (431, 178619), (553, 139213), (1343, 57323), (1501, 51289), (2261, 34049), (3017, 25517), (7327, 10507), (8189, 9401)]