68738748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11909}}^1$

素因数の和:11966

約数の個数: 48

約数和(自身を含む): 177411360

約数和(自身を除く): 108672612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 11909, 23818, 35727, 47636, 71454, 142908, 154817, 309634, 440633, 464451, 619268, 881266, 928902, 1321899, 1762532, 1857804, 2643798, 5287596, 5728229, 11456458, 17184687, 22912916, 34369374, 68738748]

約数ペア:

[(1, 68738748), (2, 34369374), (3, 22912916), (4, 17184687), (6, 11456458), (12, 5728229), (13, 5287596), (26, 2643798), (37, 1857804), (39, 1762532), (52, 1321899), (74, 928902), (78, 881266), (111, 619268), (148, 464451), (156, 440633), (222, 309634), (444, 154817), (481, 142908), (962, 71454), (1443, 47636), (1924, 35727), (2886, 23818), (5772, 11909)]