138864138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1669}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 324407520

約数和(自身を除く): 185543382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 283, 294, 566, 849, 1669, 1698, 1981, 3338, 3962, 5007, 5943, 10014, 11683, 11886, 13867, 23366, 27734, 35049, 41601, 70098, 81781, 83202, 163562, 245343, 472327, 490686, 944654, 1416981, 2833962, 3306289, 6612578, 9918867, 19837734, 23144023, 46288046, 69432069, 138864138]

約数ペア:

[(1, 138864138), (2, 69432069), (3, 46288046), (6, 23144023), (7, 19837734), (14, 9918867), (21, 6612578), (42, 3306289), (49, 2833962), (98, 1416981), (147, 944654), (283, 490686), (294, 472327), (566, 245343), (849, 163562), (1669, 83202), (1698, 81781), (1981, 70098), (3338, 41601), (3962, 35049), (5007, 27734), (5943, 23366), (10014, 13867), (11683, 11886)]