20231156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 43117536

約数和(自身を除く): 22886380

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 43, 44, 68, 74, 86, 148, 172, 187, 289, 374, 407, 473, 578, 629, 731, 748, 814, 946, 1156, 1258, 1462, 1591, 1628, 1892, 2516, 2924, 3179, 3182, 6358, 6364, 6919, 8041, 10693, 12427, 12716, 13838, 16082, 17501, 21386, 24854, 27047, 27676, 32164, 35002, 42772, 49708, 54094, 70004, 108188, 117623, 136697, 235246, 273394, 297517, 459799, 470492, 546788, 595034, 919598, 1190068, 1839196, 5057789, 10115578, 20231156]

約数ペア:

[(1, 20231156), (2, 10115578), (4, 5057789), (11, 1839196), (17, 1190068), (22, 919598), (34, 595034), (37, 546788), (43, 470492), (44, 459799), (68, 297517), (74, 273394), (86, 235246), (148, 136697), (172, 117623), (187, 108188), (289, 70004), (374, 54094), (407, 49708), (473, 42772), (578, 35002), (629, 32164), (731, 27676), (748, 27047), (814, 24854), (946, 21386), (1156, 17501), (1258, 16082), (1462, 13838), (1591, 12716), (1628, 12427), (1892, 10693), (2516, 8041), (2924, 6919), (3179, 6364), (3182, 6358)]