66788316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5639}}^1$

素因数の和:5703

約数の個数: 72

約数和(自身を含む): 197084160

約数和(自身を除く): 130295844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5639, 5922, 11278, 11844, 16917, 22556, 33834, 39473, 50751, 67668, 78946, 101502, 118419, 157892, 203004, 236838, 265033, 355257, 473676, 530066, 710514, 795099, 1060132, 1421028, 1590198, 1855231, 2385297, 3180396, 3710462, 4770594, 5565693, 7420924, 9541188, 11131386, 16697079, 22262772, 33394158, 66788316]

約数ペア:

[(1, 66788316), (2, 33394158), (3, 22262772), (4, 16697079), (6, 11131386), (7, 9541188), (9, 7420924), (12, 5565693), (14, 4770594), (18, 3710462), (21, 3180396), (28, 2385297), (36, 1855231), (42, 1590198), (47, 1421028), (63, 1060132), (84, 795099), (94, 710514), (126, 530066), (141, 473676), (188, 355257), (252, 265033), (282, 236838), (329, 203004), (423, 157892), (564, 118419), (658, 101502), (846, 78946), (987, 67668), (1316, 50751), (1692, 39473), (1974, 33834), (2961, 22556), (3948, 16917), (5639, 11844), (5922, 11278)]