161718732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22129}}^1$

素因数の和:22175

約数の個数: 72

約数和(自身を含む): 483319200

約数和(自身を除く): 321600468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 22129, 44258, 66387, 88516, 132774, 154903, 199161, 265548, 309806, 398322, 464709, 619612, 641741, 796644, 929418, 1283482, 1394127, 1858836, 1925223, 2566964, 2788254, 3850446, 4492187, 5576508, 5775669, 7700892, 8984374, 11551338, 13476561, 17968748, 23102676, 26953122, 40429683, 53906244, 80859366, 161718732]

約数ペア:

[(1, 161718732), (2, 80859366), (3, 53906244), (4, 40429683), (6, 26953122), (7, 23102676), (9, 17968748), (12, 13476561), (14, 11551338), (18, 8984374), (21, 7700892), (28, 5775669), (29, 5576508), (36, 4492187), (42, 3850446), (58, 2788254), (63, 2566964), (84, 1925223), (87, 1858836), (116, 1394127), (126, 1283482), (174, 929418), (203, 796644), (252, 641741), (261, 619612), (348, 464709), (406, 398322), (522, 309806), (609, 265548), (812, 199161), (1044, 154903), (1218, 132774), (1827, 88516), (2436, 66387), (3654, 44258), (7308, 22129)]