8780604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 24227280

約数和(自身を除く): 15446676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 137, 147, 196, 218, 274, 294, 327, 411, 436, 548, 588, 654, 763, 822, 959, 1308, 1526, 1644, 1918, 2289, 2877, 3052, 3836, 4578, 5341, 5754, 6713, 9156, 10682, 11508, 13426, 14933, 16023, 20139, 21364, 26852, 29866, 32046, 40278, 44799, 59732, 64092, 80556, 89598, 104531, 179196, 209062, 313593, 418124, 627186, 731717, 1254372, 1463434, 2195151, 2926868, 4390302, 8780604]

約数ペア:

[(1, 8780604), (2, 4390302), (3, 2926868), (4, 2195151), (6, 1463434), (7, 1254372), (12, 731717), (14, 627186), (21, 418124), (28, 313593), (42, 209062), (49, 179196), (84, 104531), (98, 89598), (109, 80556), (137, 64092), (147, 59732), (196, 44799), (218, 40278), (274, 32046), (294, 29866), (327, 26852), (411, 21364), (436, 20139), (548, 16023), (588, 14933), (654, 13426), (763, 11508), (822, 10682), (959, 9156), (1308, 6713), (1526, 5754), (1644, 5341), (1918, 4578), (2289, 3836), (2877, 3052)]