81415938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2803}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 167970816

約数和(自身を除く): 86554878

約数列:

[1, 2, 3, 6, 47, 94, 103, 141, 206, 282, 309, 618, 2803, 4841, 5606, 8409, 9682, 14523, 16818, 29046, 131741, 263482, 288709, 395223, 577418, 790446, 866127, 1732254, 13569323, 27138646, 40707969, 81415938]

約数ペア:

[(1, 81415938), (2, 40707969), (3, 27138646), (6, 13569323), (47, 1732254), (94, 866127), (103, 790446), (141, 577418), (206, 395223), (282, 288709), (309, 263482), (618, 131741), (2803, 29046), (4841, 16818), (5606, 14523), (8409, 9682)]