80268516

素因数分解:

$2^2\times 3^3\times {\mathrm{439}}^1\times {\mathrm{1693}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 208700800

約数和(自身を除く): 128432284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 439, 878, 1317, 1693, 1756, 2634, 3386, 3951, 5079, 5268, 6772, 7902, 10158, 11853, 15237, 15804, 20316, 23706, 30474, 45711, 47412, 60948, 91422, 182844, 743227, 1486454, 2229681, 2972908, 4459362, 6689043, 8918724, 13378086, 20067129, 26756172, 40134258, 80268516]

約数ペア:

[(1, 80268516), (2, 40134258), (3, 26756172), (4, 20067129), (6, 13378086), (9, 8918724), (12, 6689043), (18, 4459362), (27, 2972908), (36, 2229681), (54, 1486454), (108, 743227), (439, 182844), (878, 91422), (1317, 60948), (1693, 47412), (1756, 45711), (2634, 30474), (3386, 23706), (3951, 20316), (5079, 15804), (5268, 15237), (6772, 11853), (7902, 10158)]