140813478

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{66863}}^1$

素因数の和:66890

約数の個数: 40

約数和(自身を含む): 339802848

約数和(自身を除く): 198989370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 66863, 133726, 200589, 401178, 601767, 869219, 1203534, 1738438, 1805301, 2607657, 3610602, 5215314, 5415903, 7822971, 10831806, 15645942, 23468913, 46937826, 70406739, 140813478]

約数ペア:

[(1, 140813478), (2, 70406739), (3, 46937826), (6, 23468913), (9, 15645942), (13, 10831806), (18, 7822971), (26, 5415903), (27, 5215314), (39, 3610602), (54, 2607657), (78, 1805301), (81, 1738438), (117, 1203534), (162, 869219), (234, 601767), (351, 401178), (702, 200589), (1053, 133726), (2106, 66863)]