66890772

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15881}}^1$

素因数の和:15910

約数の個数: 60

約数和(自身を含む): 188328756

約数和(自身を除く): 121437984

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 15881, 31762, 47643, 63524, 95286, 142929, 190572, 206453, 285858, 412906, 428787, 571716, 619359, 825812, 857574, 1238718, 1286361, 1715148, 1858077, 2477436, 2572722, 3716154, 5145444, 5574231, 7432308, 11148462, 16722693, 22296924, 33445386, 66890772]

約数ペア:

[(1, 66890772), (2, 33445386), (3, 22296924), (4, 16722693), (6, 11148462), (9, 7432308), (12, 5574231), (13, 5145444), (18, 3716154), (26, 2572722), (27, 2477436), (36, 1858077), (39, 1715148), (52, 1286361), (54, 1238718), (78, 857574), (81, 825812), (108, 619359), (117, 571716), (156, 428787), (162, 412906), (234, 285858), (324, 206453), (351, 190572), (468, 142929), (702, 95286), (1053, 63524), (1404, 47643), (2106, 31762), (4212, 15881)]