78441350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{9283}}^1$

素因数の和:9321

約数の個数: 36

約数和(自身を含む): 158004396

約数和(自身を除く): 79563046

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 9283, 18566, 46415, 92830, 120679, 232075, 241358, 464150, 603395, 1206790, 1568827, 3016975, 3137654, 6033950, 7844135, 15688270, 39220675, 78441350]

約数ペア:

[(1, 78441350), (2, 39220675), (5, 15688270), (10, 7844135), (13, 6033950), (25, 3137654), (26, 3016975), (50, 1568827), (65, 1206790), (130, 603395), (169, 464150), (325, 241358), (338, 232075), (650, 120679), (845, 92830), (1690, 46415), (4225, 18566), (8450, 9283)]