131039478

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{51631}}^1$

素因数の和:51689

約数の個数: 32

約数和(自身を含む): 297400320

約数和(自身を除く): 166360842

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 51631, 103262, 154893, 309786, 464679, 929358, 1394037, 2426657, 2788074, 4853314, 7279971, 14559942, 21839913, 43679826, 65519739, 131039478]

約数ペア:

[(1, 131039478), (2, 65519739), (3, 43679826), (6, 21839913), (9, 14559942), (18, 7279971), (27, 4853314), (47, 2788074), (54, 2426657), (94, 1394037), (141, 929358), (282, 464679), (423, 309786), (846, 154893), (1269, 103262), (2538, 51631)]