78987012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{506327}}^1$

素因数の和:506347

約数の個数: 24

約数和(自身を含む): 198480576

約数和(自身を除く): 119493564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 506327, 1012654, 1518981, 2025308, 3037962, 6075924, 6582251, 13164502, 19746753, 26329004, 39493506, 78987012]

約数ペア:

[(1, 78987012), (2, 39493506), (3, 26329004), (4, 19746753), (6, 13164502), (12, 6582251), (13, 6075924), (26, 3037962), (39, 2025308), (52, 1518981), (78, 1012654), (156, 506327)]