78972270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202493}}^1$

素因数の和:202516

約数の個数: 32

約数和(自身を含む): 204113952

約数和(自身を除く): 125141682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202493, 404986, 607479, 1012465, 1214958, 2024930, 2632409, 3037395, 5264818, 6074790, 7897227, 13162045, 15794454, 26324090, 39486135, 78972270]

約数ペア:

[(1, 78972270), (2, 39486135), (3, 26324090), (5, 15794454), (6, 13162045), (10, 7897227), (13, 6074790), (15, 5264818), (26, 3037395), (30, 2632409), (39, 2024930), (65, 1214958), (78, 1012465), (130, 607479), (195, 404986), (390, 202493)]