81408402

素因数分解:

$2^1\times 3^5\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 184084992

約数和(自身を除く): 102676590

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 243, 382, 486, 573, 877, 1146, 1719, 1754, 2631, 3438, 5157, 5262, 7893, 10314, 15471, 15786, 23679, 30942, 46413, 47358, 71037, 92826, 142074, 167507, 213111, 335014, 426222, 502521, 1005042, 1507563, 3015126, 4522689, 9045378, 13568067, 27136134, 40704201, 81408402]

約数ペア:

[(1, 81408402), (2, 40704201), (3, 27136134), (6, 13568067), (9, 9045378), (18, 4522689), (27, 3015126), (54, 1507563), (81, 1005042), (162, 502521), (191, 426222), (243, 335014), (382, 213111), (486, 167507), (573, 142074), (877, 92826), (1146, 71037), (1719, 47358), (1754, 46413), (2631, 30942), (3438, 23679), (5157, 15786), (5262, 15471), (7893, 10314)]