71395686

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 158200224

約数和(自身を除く): 86804538

約数列:

[1, 2, 3, 6, 9, 18, 97, 103, 194, 206, 291, 309, 397, 582, 618, 794, 873, 927, 1191, 1746, 1854, 2382, 3573, 7146, 9991, 19982, 29973, 38509, 40891, 59946, 77018, 81782, 89919, 115527, 122673, 179838, 231054, 245346, 346581, 368019, 693162, 736038, 3966427, 7932854, 11899281, 23798562, 35697843, 71395686]

約数ペア:

[(1, 71395686), (2, 35697843), (3, 23798562), (6, 11899281), (9, 7932854), (18, 3966427), (97, 736038), (103, 693162), (194, 368019), (206, 346581), (291, 245346), (309, 231054), (397, 179838), (582, 122673), (618, 115527), (794, 89919), (873, 81782), (927, 77018), (1191, 59946), (1746, 40891), (1854, 38509), (2382, 29973), (3573, 19982), (7146, 9991)]