68528068

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 146627712

約数和(自身を除く): 78099644

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 49, 86, 94, 98, 172, 173, 188, 196, 301, 329, 346, 602, 658, 692, 1204, 1211, 1316, 2021, 2107, 2303, 2422, 4042, 4214, 4606, 4844, 7439, 8084, 8131, 8428, 8477, 9212, 14147, 14878, 16262, 16954, 28294, 29756, 32524, 33908, 52073, 56588, 56917, 99029, 104146, 113834, 198058, 208292, 227668, 349633, 364511, 396116, 398419, 699266, 729022, 796838, 1398532, 1458044, 1593676, 2447431, 4894862, 9789724, 17132017, 34264034, 68528068]

約数ペア:

[(1, 68528068), (2, 34264034), (4, 17132017), (7, 9789724), (14, 4894862), (28, 2447431), (43, 1593676), (47, 1458044), (49, 1398532), (86, 796838), (94, 729022), (98, 699266), (172, 398419), (173, 396116), (188, 364511), (196, 349633), (301, 227668), (329, 208292), (346, 198058), (602, 113834), (658, 104146), (692, 99029), (1204, 56917), (1211, 56588), (1316, 52073), (2021, 33908), (2107, 32524), (2303, 29756), (2422, 28294), (4042, 16954), (4214, 16262), (4606, 14878), (4844, 14147), (7439, 9212), (8084, 8477), (8131, 8428)]