123778434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4547}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 267422400

約数和(自身を除く): 143643966

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 1047, 2094, 4537, 4547, 9074, 9094, 13611, 13641, 27222, 27282, 59111, 118222, 177333, 354666, 1586903, 3173806, 4760709, 9521418, 20629739, 41259478, 61889217, 123778434]

約数ペア:

[(1, 123778434), (2, 61889217), (3, 41259478), (6, 20629739), (13, 9521418), (26, 4760709), (39, 3173806), (78, 1586903), (349, 354666), (698, 177333), (1047, 118222), (2094, 59111), (4537, 27282), (4547, 27222), (9074, 13641), (9094, 13611)]