861387954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 2086134336

約数和(自身を除く): 1224746382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 61, 86, 98, 122, 129, 147, 183, 258, 294, 301, 366, 427, 602, 854, 903, 1117, 1281, 1806, 2107, 2234, 2562, 2623, 2989, 3351, 4214, 5246, 5978, 6321, 6702, 7819, 7869, 8967, 12642, 15638, 15738, 17934, 18361, 23457, 36722, 46914, 48031, 54733, 55083, 68137, 96062, 109466, 110166, 128527, 136274, 144093, 164199, 204411, 257054, 288186, 328398, 336217, 385581, 408822, 476959, 672434, 771162, 953918, 1008651, 1430877, 2017302, 2353519, 2861754, 2929891, 3338713, 4707038, 5859782, 6677426, 7060557, 8789673, 10016139, 14121114, 17579346, 20032278, 20509237, 41018474, 61527711, 123055422, 143564659, 287129318, 430693977, 861387954]

約数ペア:

[(1, 861387954), (2, 430693977), (3, 287129318), (6, 143564659), (7, 123055422), (14, 61527711), (21, 41018474), (42, 20509237), (43, 20032278), (49, 17579346), (61, 14121114), (86, 10016139), (98, 8789673), (122, 7060557), (129, 6677426), (147, 5859782), (183, 4707038), (258, 3338713), (294, 2929891), (301, 2861754), (366, 2353519), (427, 2017302), (602, 1430877), (854, 1008651), (903, 953918), (1117, 771162), (1281, 672434), (1806, 476959), (2107, 408822), (2234, 385581), (2562, 336217), (2623, 328398), (2989, 288186), (3351, 257054), (4214, 204411), (5246, 164199), (5978, 144093), (6321, 136274), (6702, 128527), (7819, 110166), (7869, 109466), (8967, 96062), (12642, 68137), (15638, 55083), (15738, 54733), (17934, 48031), (18361, 46914), (23457, 36722)]