66326860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{523}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 148157856

約数和(自身を除く): 81830996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 523, 746, 1046, 1492, 1865, 2092, 2615, 3730, 5230, 6341, 7460, 8891, 10460, 12682, 17782, 25364, 31705, 35564, 44455, 63410, 88910, 126820, 177820, 195079, 390158, 780316, 975395, 1950790, 3316343, 3901580, 6632686, 13265372, 16581715, 33163430, 66326860]

約数ペア:

[(1, 66326860), (2, 33163430), (4, 16581715), (5, 13265372), (10, 6632686), (17, 3901580), (20, 3316343), (34, 1950790), (68, 975395), (85, 780316), (170, 390158), (340, 195079), (373, 177820), (523, 126820), (746, 88910), (1046, 63410), (1492, 44455), (1865, 35564), (2092, 31705), (2615, 25364), (3730, 17782), (5230, 12682), (6341, 10460), (7460, 8891)]