71689150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{110291}}^1$

素因数の和:110316

約数の個数: 24

約数和(自身を含む): 143600184

約数和(自身を除く): 71911034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 110291, 220582, 551455, 1102910, 1433783, 2757275, 2867566, 5514550, 7168915, 14337830, 35844575, 71689150]

約数ペア:

[(1, 71689150), (2, 35844575), (5, 14337830), (10, 7168915), (13, 5514550), (25, 2867566), (26, 2757275), (50, 1433783), (65, 1102910), (130, 551455), (325, 220582), (650, 110291)]