66360928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 139255200

約数和(自身を除く): 72894272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 199, 272, 398, 544, 613, 796, 1226, 1592, 2452, 3184, 3383, 4904, 6368, 6766, 9808, 10421, 13532, 19616, 20842, 27064, 41684, 54128, 83368, 108256, 121987, 166736, 243974, 333472, 487948, 975896, 1951792, 2073779, 3903584, 4147558, 8295116, 16590232, 33180464, 66360928]

約数ペア:

[(1, 66360928), (2, 33180464), (4, 16590232), (8, 8295116), (16, 4147558), (17, 3903584), (32, 2073779), (34, 1951792), (68, 975896), (136, 487948), (199, 333472), (272, 243974), (398, 166736), (544, 121987), (613, 108256), (796, 83368), (1226, 54128), (1592, 41684), (2452, 27064), (3184, 20842), (3383, 19616), (4904, 13532), (6368, 10421), (6766, 9808)]