81300564

素因数分解:

$2^2\times 3^3\times {\mathrm{631}}^1\times {\mathrm{1193}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 211290240

約数和(自身を除く): 129989676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 631, 1193, 1262, 1893, 2386, 2524, 3579, 3786, 4772, 5679, 7158, 7572, 10737, 11358, 14316, 17037, 21474, 22716, 32211, 34074, 42948, 64422, 68148, 128844, 752783, 1505566, 2258349, 3011132, 4516698, 6775047, 9033396, 13550094, 20325141, 27100188, 40650282, 81300564]

約数ペア:

[(1, 81300564), (2, 40650282), (3, 27100188), (4, 20325141), (6, 13550094), (9, 9033396), (12, 6775047), (18, 4516698), (27, 3011132), (36, 2258349), (54, 1505566), (108, 752783), (631, 128844), (1193, 68148), (1262, 64422), (1893, 42948), (2386, 34074), (2524, 32211), (3579, 22716), (3786, 21474), (4772, 17037), (5679, 14316), (7158, 11358), (7572, 10737)]