68281304

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13399}}^1$

素因数の和:13432

約数の個数: 48

約数和(自身を含む): 160398000

約数和(自身を除く): 92116696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 13399, 26798, 53596, 93793, 107192, 174187, 187586, 348374, 375172, 656551, 696748, 750344, 1219309, 1313102, 1393496, 2438618, 2626204, 4877236, 5252408, 8535163, 9754472, 17070326, 34140652, 68281304]

約数ペア:

[(1, 68281304), (2, 34140652), (4, 17070326), (7, 9754472), (8, 8535163), (13, 5252408), (14, 4877236), (26, 2626204), (28, 2438618), (49, 1393496), (52, 1313102), (56, 1219309), (91, 750344), (98, 696748), (104, 656551), (182, 375172), (196, 348374), (364, 187586), (392, 174187), (637, 107192), (728, 93793), (1274, 53596), (2548, 26798), (5096, 13399)]