78638169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 115459200

約数和(自身を除く): 36821031

約数列:

[1, 3, 19, 29, 57, 87, 113, 339, 421, 551, 1263, 1653, 2147, 3277, 6441, 7999, 9831, 12209, 23997, 36627, 47573, 62263, 142719, 186789, 231971, 695913, 903887, 1379617, 2711661, 4138851, 26212723, 78638169]

約数ペア:

[(1, 78638169), (3, 26212723), (19, 4138851), (29, 2711661), (57, 1379617), (87, 903887), (113, 695913), (339, 231971), (421, 186789), (551, 142719), (1263, 62263), (1653, 47573), (2147, 36627), (3277, 23997), (6441, 12209), (7999, 9831)]