68207286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 160496640

約数和(自身を除く): 92289354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 89, 142, 178, 213, 257, 267, 426, 497, 514, 534, 623, 771, 994, 1246, 1491, 1542, 1799, 1869, 2982, 3598, 3738, 5397, 6319, 10794, 12638, 18247, 18957, 22873, 36494, 37914, 44233, 45746, 54741, 68619, 88466, 109482, 127729, 132699, 137238, 160111, 255458, 265398, 320222, 383187, 480333, 766374, 960666, 1623983, 3247966, 4871949, 9743898, 11367881, 22735762, 34103643, 68207286]

約数ペア:

[(1, 68207286), (2, 34103643), (3, 22735762), (6, 11367881), (7, 9743898), (14, 4871949), (21, 3247966), (42, 1623983), (71, 960666), (89, 766374), (142, 480333), (178, 383187), (213, 320222), (257, 265398), (267, 255458), (426, 160111), (497, 137238), (514, 132699), (534, 127729), (623, 109482), (771, 88466), (994, 68619), (1246, 54741), (1491, 45746), (1542, 44233), (1799, 37914), (1869, 36494), (2982, 22873), (3598, 18957), (3738, 18247), (5397, 12638), (6319, 10794)]