80546776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3251}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 159998400

約数和(自身を除く): 79451624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 3251, 6194, 6502, 12388, 13004, 24776, 26008, 61769, 123538, 247076, 494152, 529913, 1059826, 2119652, 4239304, 10068347, 20136694, 40273388, 80546776]

約数ペア:

[(1, 80546776), (2, 40273388), (4, 20136694), (8, 10068347), (19, 4239304), (38, 2119652), (76, 1059826), (152, 529913), (163, 494152), (326, 247076), (652, 123538), (1304, 61769), (3097, 26008), (3251, 24776), (6194, 13004), (6502, 12388)]