78528838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{1453}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 120077136

約数和(自身を除く): 41548298

約数列:

[1, 2, 61, 122, 443, 886, 1453, 2906, 27023, 54046, 88633, 177266, 643679, 1287358, 39264419, 78528838]

約数ペア:

[(1, 78528838), (2, 39264419), (61, 1287358), (122, 643679), (443, 177266), (886, 88633), (1453, 54046), (2906, 27023)]