66981816

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{9397}}^1$

素因数の和:9426

約数の個数: 80

約数和(自身を含む): 204688440

約数和(自身を除く): 137706624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 9397, 18794, 28191, 37588, 56382, 75176, 84573, 103367, 112764, 169146, 206734, 225528, 253719, 310101, 338292, 413468, 507438, 620202, 676584, 761157, 826936, 930303, 1014876, 1240404, 1522314, 1860606, 2029752, 2480808, 2790909, 3044628, 3721212, 5581818, 6089256, 7442424, 8372727, 11163636, 16745454, 22327272, 33490908, 66981816]

約数ペア:

[(1, 66981816), (2, 33490908), (3, 22327272), (4, 16745454), (6, 11163636), (8, 8372727), (9, 7442424), (11, 6089256), (12, 5581818), (18, 3721212), (22, 3044628), (24, 2790909), (27, 2480808), (33, 2029752), (36, 1860606), (44, 1522314), (54, 1240404), (66, 1014876), (72, 930303), (81, 826936), (88, 761157), (99, 676584), (108, 620202), (132, 507438), (162, 413468), (198, 338292), (216, 310101), (264, 253719), (297, 225528), (324, 206734), (396, 169146), (594, 112764), (648, 103367), (792, 84573), (891, 75176), (1188, 56382), (1782, 37588), (2376, 28191), (3564, 18794), (7128, 9397)]