2172920724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{36559}}^1$

素因数の和:36709

約数の個数: 72

約数和(自身を含む): 5961912320

約数和(自身を除く): 3788991596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14859, 19812, 29718, 36559, 59436, 73118, 109677, 146236, 219354, 329031, 438708, 475267, 658062, 950534, 1316124, 1425801, 1901068, 2851602, 4277403, 4642993, 5703204, 8554806, 9285986, 13928979, 17109612, 18571972, 27857958, 41786937, 55715916, 60358909, 83573874, 120717818, 167147748, 181076727, 241435636, 362153454, 543230181, 724306908, 1086460362, 2172920724]

約数ペア:

[(1, 2172920724), (2, 1086460362), (3, 724306908), (4, 543230181), (6, 362153454), (9, 241435636), (12, 181076727), (13, 167147748), (18, 120717818), (26, 83573874), (36, 60358909), (39, 55715916), (52, 41786937), (78, 27857958), (117, 18571972), (127, 17109612), (156, 13928979), (234, 9285986), (254, 8554806), (381, 5703204), (468, 4642993), (508, 4277403), (762, 2851602), (1143, 1901068), (1524, 1425801), (1651, 1316124), (2286, 950534), (3302, 658062), (4572, 475267), (4953, 438708), (6604, 329031), (9906, 219354), (14859, 146236), (19812, 109677), (29718, 73118), (36559, 59436)]