2166400548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{6529}}^1$

素因数の和:7261

約数の個数: 72

約数和(自身を含む): 5906646200

約数和(自身を除く): 3740245652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 709, 1418, 2127, 2836, 4254, 6381, 6529, 8508, 9217, 12762, 13058, 18434, 19587, 25524, 26116, 27651, 36868, 39174, 55302, 58761, 78348, 82953, 84877, 110604, 117522, 165906, 169754, 235044, 254631, 331812, 339508, 509262, 763893, 1018524, 1527786, 3055572, 4629061, 9258122, 13887183, 18516244, 27774366, 41661549, 55548732, 60177793, 83323098, 120355586, 166646196, 180533379, 240711172, 361066758, 541600137, 722133516, 1083200274, 2166400548]

約数ペア:

[(1, 2166400548), (2, 1083200274), (3, 722133516), (4, 541600137), (6, 361066758), (9, 240711172), (12, 180533379), (13, 166646196), (18, 120355586), (26, 83323098), (36, 60177793), (39, 55548732), (52, 41661549), (78, 27774366), (117, 18516244), (156, 13887183), (234, 9258122), (468, 4629061), (709, 3055572), (1418, 1527786), (2127, 1018524), (2836, 763893), (4254, 509262), (6381, 339508), (6529, 331812), (8508, 254631), (9217, 235044), (12762, 169754), (13058, 165906), (18434, 117522), (19587, 110604), (25524, 84877), (26116, 82953), (27651, 78348), (36868, 58761), (39174, 55302)]