81662724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 251334720

約数和(自身を除く): 169671996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 198, 234, 261, 286, 319, 348, 377, 396, 429, 468, 522, 547, 572, 638, 754, 858, 957, 1044, 1094, 1131, 1276, 1287, 1508, 1641, 1716, 1914, 2188, 2262, 2574, 2871, 3282, 3393, 3828, 4147, 4524, 4923, 5148, 5742, 6017, 6564, 6786, 7111, 8294, 9846, 11484, 12034, 12441, 13572, 14222, 15863, 16588, 18051, 19692, 21333, 24068, 24882, 28444, 31726, 36102, 37323, 42666, 47589, 49764, 54153, 63452, 63999, 72204, 74646, 78221, 85332, 95178, 108306, 127998, 142767, 149292, 156442, 174493, 190356, 206219, 216612, 234663, 255996, 285534, 312884, 348986, 412438, 469326, 523479, 571068, 618657, 697972, 703989, 824876, 938652, 1046958, 1237314, 1407978, 1570437, 1855971, 2093916, 2268409, 2474628, 2815956, 3140874, 3711942, 4536818, 6281748, 6805227, 7423884, 9073636, 13610454, 20415681, 27220908, 40831362, 81662724]

約数ペア:

[(1, 81662724), (2, 40831362), (3, 27220908), (4, 20415681), (6, 13610454), (9, 9073636), (11, 7423884), (12, 6805227), (13, 6281748), (18, 4536818), (22, 3711942), (26, 3140874), (29, 2815956), (33, 2474628), (36, 2268409), (39, 2093916), (44, 1855971), (52, 1570437), (58, 1407978), (66, 1237314), (78, 1046958), (87, 938652), (99, 824876), (116, 703989), (117, 697972), (132, 618657), (143, 571068), (156, 523479), (174, 469326), (198, 412438), (234, 348986), (261, 312884), (286, 285534), (319, 255996), (348, 234663), (377, 216612), (396, 206219), (429, 190356), (468, 174493), (522, 156442), (547, 149292), (572, 142767), (638, 127998), (754, 108306), (858, 95178), (957, 85332), (1044, 78221), (1094, 74646), (1131, 72204), (1276, 63999), (1287, 63452), (1508, 54153), (1641, 49764), (1716, 47589), (1914, 42666), (2188, 37323), (2262, 36102), (2574, 31726), (2871, 28444), (3282, 24882), (3393, 24068), (3828, 21333), (4147, 19692), (4524, 18051), (4923, 16588), (5148, 15863), (5742, 14222), (6017, 13572), (6564, 12441), (6786, 12034), (7111, 11484), (8294, 9846)]