68779404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^2\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 54

約数和(自身を含む): 176807540

約数和(自身を除く): 108028136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 379, 426, 639, 758, 852, 1137, 1278, 1516, 2274, 2556, 3411, 4548, 5041, 6822, 10082, 13644, 15123, 20164, 26909, 30246, 45369, 53818, 60492, 80727, 90738, 107636, 161454, 181476, 242181, 322908, 484362, 968724, 1910539, 3821078, 5731617, 7642156, 11463234, 17194851, 22926468, 34389702, 68779404]

約数ペア:

[(1, 68779404), (2, 34389702), (3, 22926468), (4, 17194851), (6, 11463234), (9, 7642156), (12, 5731617), (18, 3821078), (36, 1910539), (71, 968724), (142, 484362), (213, 322908), (284, 242181), (379, 181476), (426, 161454), (639, 107636), (758, 90738), (852, 80727), (1137, 60492), (1278, 53818), (1516, 45369), (2274, 30246), (2556, 26909), (3411, 20164), (4548, 15123), (5041, 13644), (6822, 10082)]