81239406

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9293}}^1$

素因数の和:9376

約数の個数: 32

約数和(自身を含む): 171307008

約数和(自身を除く): 90067602

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2914, 4371, 8742, 9293, 18586, 27879, 55758, 288083, 436771, 576166, 864249, 873542, 1310313, 1728498, 2620626, 13539901, 27079802, 40619703, 81239406]

約数ペア:

[(1, 81239406), (2, 40619703), (3, 27079802), (6, 13539901), (31, 2620626), (47, 1728498), (62, 1310313), (93, 873542), (94, 864249), (141, 576166), (186, 436771), (282, 288083), (1457, 55758), (2914, 27879), (4371, 18586), (8742, 9293)]