81893646

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 190632960

約数和(自身を除く): 108739314

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 82, 94, 123, 141, 246, 282, 369, 423, 738, 787, 846, 1107, 1269, 1574, 1927, 2214, 2361, 2538, 3854, 4722, 5781, 7083, 11562, 14166, 17343, 21249, 32267, 34686, 36989, 42498, 52029, 64534, 73978, 96801, 104058, 110967, 193602, 221934, 290403, 332901, 580806, 665802, 871209, 998703, 1516549, 1742418, 1997406, 3033098, 4549647, 9099294, 13648941, 27297882, 40946823, 81893646]

約数ペア:

[(1, 81893646), (2, 40946823), (3, 27297882), (6, 13648941), (9, 9099294), (18, 4549647), (27, 3033098), (41, 1997406), (47, 1742418), (54, 1516549), (82, 998703), (94, 871209), (123, 665802), (141, 580806), (246, 332901), (282, 290403), (369, 221934), (423, 193602), (738, 110967), (787, 104058), (846, 96801), (1107, 73978), (1269, 64534), (1574, 52029), (1927, 42498), (2214, 36989), (2361, 34686), (2538, 32267), (3854, 21249), (4722, 17343), (5781, 14166), (7083, 11562)]