68361909

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 117582336

約数和(自身を除く): 49220427

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 147, 201, 231, 469, 539, 631, 737, 1407, 1617, 1893, 2211, 3283, 4417, 5159, 6941, 9849, 13251, 15477, 20823, 30919, 36113, 42277, 48587, 92757, 108339, 126831, 145761, 295939, 340109, 465047, 887817, 1020327, 1395141, 2071573, 3255329, 6214719, 9765987, 22787303, 68361909]

約数ペア:

[(1, 68361909), (3, 22787303), (7, 9765987), (11, 6214719), (21, 3255329), (33, 2071573), (49, 1395141), (67, 1020327), (77, 887817), (147, 465047), (201, 340109), (231, 295939), (469, 145761), (539, 126831), (631, 108339), (737, 92757), (1407, 48587), (1617, 42277), (1893, 36113), (2211, 30919), (3283, 20823), (4417, 15477), (5159, 13251), (6941, 9849)]