81538326

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{10709}}^1$

素因数の和:10770

約数の個数: 40

約数和(自身を含む): 186611040

約数和(自身を除く): 105072714

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 3807, 7614, 10709, 21418, 32127, 64254, 96381, 192762, 289143, 503323, 578286, 867429, 1006646, 1509969, 1734858, 3019938, 4529907, 9059814, 13589721, 27179442, 40769163, 81538326]

約数ペア:

[(1, 81538326), (2, 40769163), (3, 27179442), (6, 13589721), (9, 9059814), (18, 4529907), (27, 3019938), (47, 1734858), (54, 1509969), (81, 1006646), (94, 867429), (141, 578286), (162, 503323), (282, 289143), (423, 192762), (846, 96381), (1269, 64254), (2538, 32127), (3807, 21418), (7614, 10709)]