66256722

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1812

約数の個数: 72

約数和(自身を含む): 170975376

約数和(自身を除く): 104718654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1747, 1806, 2107, 2709, 3494, 4214, 5241, 5418, 6321, 10482, 12229, 12642, 15723, 18963, 24458, 31446, 36687, 37926, 73374, 75121, 85603, 110061, 150242, 171206, 220122, 225363, 256809, 450726, 513618, 525847, 676089, 770427, 1051694, 1352178, 1540854, 1577541, 3155082, 3680929, 4732623, 7361858, 9465246, 11042787, 22085574, 33128361, 66256722]

約数ペア:

[(1, 66256722), (2, 33128361), (3, 22085574), (6, 11042787), (7, 9465246), (9, 7361858), (14, 4732623), (18, 3680929), (21, 3155082), (42, 1577541), (43, 1540854), (49, 1352178), (63, 1051694), (86, 770427), (98, 676089), (126, 525847), (129, 513618), (147, 450726), (258, 256809), (294, 225363), (301, 220122), (387, 171206), (441, 150242), (602, 110061), (774, 85603), (882, 75121), (903, 73374), (1747, 37926), (1806, 36687), (2107, 31446), (2709, 24458), (3494, 18963), (4214, 15723), (5241, 12642), (5418, 12229), (6321, 10482)]