68741348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 134741376

約数和(自身を除く): 66000028

約数列:

[1, 2, 4, 13, 26, 43, 52, 71, 86, 142, 172, 284, 433, 559, 866, 923, 1118, 1732, 1846, 2236, 3053, 3692, 5629, 6106, 11258, 12212, 18619, 22516, 30743, 37238, 39689, 61486, 74476, 79378, 122972, 158756, 242047, 399659, 484094, 799318, 968188, 1321949, 1598636, 2643898, 5287796, 17185337, 34370674, 68741348]

約数ペア:

[(1, 68741348), (2, 34370674), (4, 17185337), (13, 5287796), (26, 2643898), (43, 1598636), (52, 1321949), (71, 968188), (86, 799318), (142, 484094), (172, 399659), (284, 242047), (433, 158756), (559, 122972), (866, 79378), (923, 74476), (1118, 61486), (1732, 39689), (1846, 37238), (2236, 30743), (3053, 22516), (3692, 18619), (5629, 12212), (6106, 11258)]