157800186

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 350269920

約数和(自身を除く): 192469734

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 251, 318, 477, 502, 659, 753, 954, 1318, 1506, 1977, 2259, 3954, 4518, 5931, 11862, 13303, 26606, 34927, 39909, 69854, 79818, 104781, 119727, 165409, 209562, 239454, 314343, 330818, 496227, 628686, 992454, 1488681, 2977362, 8766677, 17533354, 26300031, 52600062, 78900093, 157800186]

約数ペア:

[(1, 157800186), (2, 78900093), (3, 52600062), (6, 26300031), (9, 17533354), (18, 8766677), (53, 2977362), (106, 1488681), (159, 992454), (251, 628686), (318, 496227), (477, 330818), (502, 314343), (659, 239454), (753, 209562), (954, 165409), (1318, 119727), (1506, 104781), (1977, 79818), (2259, 69854), (3954, 39909), (4518, 34927), (5931, 26606), (11862, 13303)]