81168506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 53200774

約数列:

[1, 2, 17, 29, 34, 58, 191, 382, 431, 493, 862, 986, 3247, 5539, 6494, 7327, 11078, 12499, 14654, 24998, 82321, 94163, 164642, 188326, 212483, 424966, 1399457, 2387309, 2798914, 4774618, 40584253, 81168506]

約数ペア:

[(1, 81168506), (2, 40584253), (17, 4774618), (29, 2798914), (34, 2387309), (58, 1399457), (191, 424966), (382, 212483), (431, 188326), (493, 164642), (862, 94163), (986, 82321), (3247, 24998), (5539, 14654), (6494, 12499), (7327, 11078)]