77220486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 197084160

約数和(自身を除く): 119863674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 281, 378, 562, 727, 843, 1454, 1686, 1967, 2181, 2529, 3934, 4362, 5058, 5089, 5901, 6543, 7587, 10178, 11802, 13086, 15174, 15267, 17703, 19629, 30534, 35406, 39258, 45801, 53109, 91602, 106218, 137403, 204287, 274806, 408574, 612861, 1225722, 1430009, 1838583, 2860018, 3677166, 4290027, 5515749, 8580054, 11031498, 12870081, 25740162, 38610243, 77220486]

約数ペア:

[(1, 77220486), (2, 38610243), (3, 25740162), (6, 12870081), (7, 11031498), (9, 8580054), (14, 5515749), (18, 4290027), (21, 3677166), (27, 2860018), (42, 1838583), (54, 1430009), (63, 1225722), (126, 612861), (189, 408574), (281, 274806), (378, 204287), (562, 137403), (727, 106218), (843, 91602), (1454, 53109), (1686, 45801), (1967, 39258), (2181, 35406), (2529, 30534), (3934, 19629), (4362, 17703), (5058, 15267), (5089, 15174), (5901, 13086), (6543, 11802), (7587, 10178)]