68401648

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2094

約数の個数: 60

約数和(自身を含む): 157828440

約数和(自身を除く): 89426792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 2029, 2107, 2408, 4058, 4214, 4816, 8116, 8428, 14203, 16232, 16856, 28406, 32464, 33712, 56812, 87247, 99421, 113624, 174494, 198842, 227248, 348988, 397684, 610729, 697976, 795368, 1221458, 1395952, 1590736, 2442916, 4275103, 4885832, 8550206, 9771664, 17100412, 34200824, 68401648]

約数ペア:

[(1, 68401648), (2, 34200824), (4, 17100412), (7, 9771664), (8, 8550206), (14, 4885832), (16, 4275103), (28, 2442916), (43, 1590736), (49, 1395952), (56, 1221458), (86, 795368), (98, 697976), (112, 610729), (172, 397684), (196, 348988), (301, 227248), (344, 198842), (392, 174494), (602, 113624), (688, 99421), (784, 87247), (1204, 56812), (2029, 33712), (2107, 32464), (2408, 28406), (4058, 16856), (4214, 16232), (4816, 14203), (8116, 8428)]