137438262

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{195781}}^1$

素因数の和:195805

約数の個数: 32

約数和(自身を含む): 328913760

約数和(自身を除く): 191475498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 195781, 391562, 587343, 1174686, 1762029, 2545153, 3524058, 5090306, 5286087, 7635459, 10572174, 15270918, 22906377, 45812754, 68719131, 137438262]

約数ペア:

[(1, 137438262), (2, 68719131), (3, 45812754), (6, 22906377), (9, 15270918), (13, 10572174), (18, 7635459), (26, 5286087), (27, 5090306), (39, 3524058), (54, 2545153), (78, 1762029), (117, 1174686), (234, 587343), (351, 391562), (702, 195781)]