78261708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17579}}^1$

素因数の和:17646

約数の個数: 48

約数和(自身を含む): 212647680

約数和(自身を除く): 134385972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 17579, 35158, 52737, 70316, 105474, 123053, 210948, 246106, 369159, 492212, 738318, 931687, 1476636, 1863374, 2795061, 3726748, 5590122, 6521809, 11180244, 13043618, 19565427, 26087236, 39130854, 78261708]

約数ペア:

[(1, 78261708), (2, 39130854), (3, 26087236), (4, 19565427), (6, 13043618), (7, 11180244), (12, 6521809), (14, 5590122), (21, 3726748), (28, 2795061), (42, 1863374), (53, 1476636), (84, 931687), (106, 738318), (159, 492212), (212, 369159), (318, 246106), (371, 210948), (636, 123053), (742, 105474), (1113, 70316), (1484, 52737), (2226, 35158), (4452, 17579)]