172774808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 360417600

約数和(自身を除く): 187642792

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 71, 116, 136, 142, 232, 284, 493, 568, 617, 986, 1207, 1234, 1972, 2059, 2414, 2468, 3944, 4118, 4828, 4936, 8236, 9656, 10489, 16472, 17893, 20978, 35003, 35786, 41956, 43807, 70006, 71572, 83912, 87614, 140012, 143144, 175228, 280024, 304181, 350456, 608362, 744719, 1216724, 1270403, 1489438, 2433448, 2540806, 2978876, 5081612, 5957752, 10163224, 21596851, 43193702, 86387404, 172774808]

約数ペア:

[(1, 172774808), (2, 86387404), (4, 43193702), (8, 21596851), (17, 10163224), (29, 5957752), (34, 5081612), (58, 2978876), (68, 2540806), (71, 2433448), (116, 1489438), (136, 1270403), (142, 1216724), (232, 744719), (284, 608362), (493, 350456), (568, 304181), (617, 280024), (986, 175228), (1207, 143144), (1234, 140012), (1972, 87614), (2059, 83912), (2414, 71572), (2468, 70006), (3944, 43807), (4118, 41956), (4828, 35786), (4936, 35003), (8236, 20978), (9656, 17893), (10489, 16472)]