64445706

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 158070528

約数和(自身を除く): 93624822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 351, 426, 431, 639, 702, 862, 923, 1053, 1278, 1293, 1846, 1917, 2106, 2586, 2769, 3834, 3879, 5538, 5603, 5751, 7758, 8307, 11206, 11502, 11637, 16614, 16809, 23274, 24921, 30601, 33618, 34911, 49842, 50427, 61202, 69822, 74763, 91803, 100854, 149526, 151281, 183606, 275409, 302562, 397813, 453843, 550818, 795626, 826227, 907686, 1193439, 1652454, 2386878, 2478681, 3580317, 4957362, 7160634, 10740951, 21481902, 32222853, 64445706]

約数ペア:

[(1, 64445706), (2, 32222853), (3, 21481902), (6, 10740951), (9, 7160634), (13, 4957362), (18, 3580317), (26, 2478681), (27, 2386878), (39, 1652454), (54, 1193439), (71, 907686), (78, 826227), (81, 795626), (117, 550818), (142, 453843), (162, 397813), (213, 302562), (234, 275409), (351, 183606), (426, 151281), (431, 149526), (639, 100854), (702, 91803), (862, 74763), (923, 69822), (1053, 61202), (1278, 50427), (1293, 49842), (1846, 34911), (1917, 33618), (2106, 30601), (2586, 24921), (2769, 23274), (3834, 16809), (3879, 16614), (5538, 11637), (5603, 11502), (5751, 11206), (7758, 8307)]