64629628

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1874

約数の個数: 36

約数和(自身を含む): 132308400

約数和(自身を除く): 67678772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 1657, 2786, 3314, 5572, 6628, 9751, 11599, 19502, 23198, 39004, 46396, 81193, 162386, 324772, 329743, 659486, 1318972, 2308201, 4616402, 9232804, 16157407, 32314814, 64629628]

約数ペア:

[(1, 64629628), (2, 32314814), (4, 16157407), (7, 9232804), (14, 4616402), (28, 2308201), (49, 1318972), (98, 659486), (196, 329743), (199, 324772), (398, 162386), (796, 81193), (1393, 46396), (1657, 39004), (2786, 23198), (3314, 19502), (5572, 11599), (6628, 9751)]