66388712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7691}}^1$

素因数の和:7793

約数の個数: 32

約数和(自身を含む): 135686880

約数和(自身を除く): 69298168

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 7691, 8632, 15382, 30764, 61528, 99983, 199966, 399932, 638353, 799864, 1276706, 2553412, 5106824, 8298589, 16597178, 33194356, 66388712]

約数ペア:

[(1, 66388712), (2, 33194356), (4, 16597178), (8, 8298589), (13, 5106824), (26, 2553412), (52, 1276706), (83, 799864), (104, 638353), (166, 399932), (332, 199966), (664, 99983), (1079, 61528), (2158, 30764), (4316, 15382), (7691, 8632)]