64631994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 157842432

約数和(自身を除く): 93210438

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 131, 238, 262, 357, 393, 691, 714, 786, 917, 1382, 1834, 2073, 2227, 2751, 4146, 4454, 4837, 5502, 6681, 9674, 11747, 13362, 14511, 15589, 23494, 29022, 31178, 35241, 46767, 70482, 82229, 90521, 93534, 164458, 181042, 246687, 271563, 493374, 543126, 633647, 1267294, 1538857, 1900941, 3077714, 3801882, 4616571, 9233142, 10771999, 21543998, 32315997, 64631994]

約数ペア:

[(1, 64631994), (2, 32315997), (3, 21543998), (6, 10771999), (7, 9233142), (14, 4616571), (17, 3801882), (21, 3077714), (34, 1900941), (42, 1538857), (51, 1267294), (102, 633647), (119, 543126), (131, 493374), (238, 271563), (262, 246687), (357, 181042), (393, 164458), (691, 93534), (714, 90521), (786, 82229), (917, 70482), (1382, 46767), (1834, 35241), (2073, 31178), (2227, 29022), (2751, 23494), (4146, 15589), (4454, 14511), (4837, 13362), (5502, 11747), (6681, 9674)]