72465424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266417}}^1$

素因数の和:266442

約数の個数: 20

約数和(自身を含む): 148661244

約数和(自身を除く): 76195820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266417, 532834, 1065668, 2131336, 4262672, 4529089, 9058178, 18116356, 36232712, 72465424]

約数ペア:

[(1, 72465424), (2, 36232712), (4, 18116356), (8, 9058178), (16, 4529089), (17, 4262672), (34, 2131336), (68, 1065668), (136, 532834), (272, 266417)]