70262836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 157478720

約数和(自身を除く): 87215884

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 457, 476, 532, 578, 646, 914, 1156, 1292, 1828, 2023, 2261, 3199, 4046, 4522, 5491, 6398, 7769, 8092, 8683, 9044, 10982, 12796, 15538, 17366, 21964, 31076, 34732, 38437, 54383, 60781, 76874, 108766, 121562, 132073, 147611, 153748, 217532, 243124, 264146, 295222, 528292, 590444, 924511, 1033277, 1849022, 2066554, 2509387, 3698044, 4133108, 5018774, 10037548, 17565709, 35131418, 70262836]

約数ペア:

[(1, 70262836), (2, 35131418), (4, 17565709), (7, 10037548), (14, 5018774), (17, 4133108), (19, 3698044), (28, 2509387), (34, 2066554), (38, 1849022), (68, 1033277), (76, 924511), (119, 590444), (133, 528292), (238, 295222), (266, 264146), (289, 243124), (323, 217532), (457, 153748), (476, 147611), (532, 132073), (578, 121562), (646, 108766), (914, 76874), (1156, 60781), (1292, 54383), (1828, 38437), (2023, 34732), (2261, 31076), (3199, 21964), (4046, 17366), (4522, 15538), (5491, 12796), (6398, 10982), (7769, 9044), (8092, 8683)]