81756774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 207432576

約数和(自身を除く): 125675802

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 107, 153, 187, 198, 214, 227, 306, 321, 374, 454, 561, 642, 681, 963, 1122, 1177, 1362, 1683, 1819, 1926, 2043, 2354, 2497, 3366, 3531, 3638, 3859, 4086, 4994, 5457, 7062, 7491, 7718, 10593, 10914, 11577, 14982, 16371, 20009, 21186, 22473, 23154, 24289, 32742, 34731, 40018, 42449, 44946, 48578, 60027, 69462, 72867, 84898, 120054, 127347, 145734, 180081, 218601, 254694, 267179, 360162, 382041, 412913, 437202, 534358, 764082, 801537, 825826, 1238739, 1603074, 2404611, 2477478, 3716217, 4542043, 4809222, 7432434, 9084086, 13626129, 27252258, 40878387, 81756774]

約数ペア:

[(1, 81756774), (2, 40878387), (3, 27252258), (6, 13626129), (9, 9084086), (11, 7432434), (17, 4809222), (18, 4542043), (22, 3716217), (33, 2477478), (34, 2404611), (51, 1603074), (66, 1238739), (99, 825826), (102, 801537), (107, 764082), (153, 534358), (187, 437202), (198, 412913), (214, 382041), (227, 360162), (306, 267179), (321, 254694), (374, 218601), (454, 180081), (561, 145734), (642, 127347), (681, 120054), (963, 84898), (1122, 72867), (1177, 69462), (1362, 60027), (1683, 48578), (1819, 44946), (1926, 42449), (2043, 40018), (2354, 34731), (2497, 32742), (3366, 24289), (3531, 23154), (3638, 22473), (3859, 21186), (4086, 20009), (4994, 16371), (5457, 14982), (7062, 11577), (7491, 10914), (7718, 10593)]