68565364

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 140492800

約数和(自身を除く): 71927436

約数列:

[1, 2, 4, 7, 14, 28, 79, 139, 158, 223, 278, 316, 446, 553, 556, 892, 973, 1106, 1561, 1946, 2212, 3122, 3892, 6244, 10981, 17617, 21962, 30997, 35234, 43924, 61994, 70468, 76867, 123319, 123988, 153734, 216979, 246638, 307468, 433958, 493276, 867916, 2448763, 4897526, 9795052, 17141341, 34282682, 68565364]

約数ペア:

[(1, 68565364), (2, 34282682), (4, 17141341), (7, 9795052), (14, 4897526), (28, 2448763), (79, 867916), (139, 493276), (158, 433958), (223, 307468), (278, 246638), (316, 216979), (446, 153734), (553, 123988), (556, 123319), (892, 76867), (973, 70468), (1106, 61994), (1561, 43924), (1946, 35234), (2212, 30997), (3122, 21962), (3892, 17617), (6244, 10981)]