68021604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{38561}}^1$

素因数の和:38585

約数の個数: 54

約数和(自身を含む): 200021094

約数和(自身を除く): 131999490

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 38561, 77122, 115683, 154244, 231366, 269927, 347049, 462732, 539854, 694098, 809781, 1079708, 1388196, 1619562, 1889489, 2429343, 3239124, 3778978, 4858686, 5668467, 7557956, 9717372, 11336934, 17005401, 22673868, 34010802, 68021604]

約数ペア:

[(1, 68021604), (2, 34010802), (3, 22673868), (4, 17005401), (6, 11336934), (7, 9717372), (9, 7557956), (12, 5668467), (14, 4858686), (18, 3778978), (21, 3239124), (28, 2429343), (36, 1889489), (42, 1619562), (49, 1388196), (63, 1079708), (84, 809781), (98, 694098), (126, 539854), (147, 462732), (196, 347049), (252, 269927), (294, 231366), (441, 154244), (588, 115683), (882, 77122), (1764, 38561)]