78227807

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 21304993

約数列:

[1, 7, 19, 23, 107, 133, 161, 239, 437, 749, 1673, 2033, 2461, 3059, 4541, 5497, 14231, 17227, 25573, 31787, 38479, 46759, 104443, 179011, 327313, 485887, 588179, 731101, 3401209, 4117253, 11175401, 78227807]

約数ペア:

[(1, 78227807), (7, 11175401), (19, 4117253), (23, 3401209), (107, 731101), (133, 588179), (161, 485887), (239, 327313), (437, 179011), (749, 104443), (1673, 46759), (2033, 38479), (2461, 31787), (3059, 25573), (4541, 17227), (5497, 14231)]