81969342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8831}}^1$

素因数の和:8873

約数の個数: 64

約数和(自身を含む): 213663744

約数和(自身を除く): 131694402

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 8831, 9282, 17662, 26493, 52986, 61817, 114803, 123634, 150127, 185451, 229606, 300254, 344409, 370902, 450381, 688818, 803621, 900762, 1050889, 1607242, 1951651, 2101778, 2410863, 3152667, 3903302, 4821726, 5854953, 6305334, 11709906, 13661557, 27323114, 40984671, 81969342]

約数ペア:

[(1, 81969342), (2, 40984671), (3, 27323114), (6, 13661557), (7, 11709906), (13, 6305334), (14, 5854953), (17, 4821726), (21, 3903302), (26, 3152667), (34, 2410863), (39, 2101778), (42, 1951651), (51, 1607242), (78, 1050889), (91, 900762), (102, 803621), (119, 688818), (182, 450381), (221, 370902), (238, 344409), (273, 300254), (357, 229606), (442, 185451), (546, 150127), (663, 123634), (714, 114803), (1326, 61817), (1547, 52986), (3094, 26493), (4641, 17662), (8831, 9282)]