68496428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17142

約数の個数: 48

約数和(自身を含む): 160952064

約数和(自身を除く): 92455636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17107, 34214, 68428, 119749, 188177, 222391, 239498, 376354, 444782, 478996, 752708, 889564, 1317239, 1556737, 2446301, 2634478, 3113474, 4892602, 5268956, 6226948, 9785204, 17124107, 34248214, 68496428]

約数ペア:

[(1, 68496428), (2, 34248214), (4, 17124107), (7, 9785204), (11, 6226948), (13, 5268956), (14, 4892602), (22, 3113474), (26, 2634478), (28, 2446301), (44, 1556737), (52, 1317239), (77, 889564), (91, 752708), (143, 478996), (154, 444782), (182, 376354), (286, 239498), (308, 222391), (364, 188177), (572, 119749), (1001, 68428), (2002, 34214), (4004, 17107)]