68536442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 113508864

約数和(自身を除く): 44972422

約数列:

[1, 2, 13, 26, 71, 137, 142, 271, 274, 542, 923, 1781, 1846, 3523, 3562, 7046, 9727, 19241, 19454, 37127, 38482, 74254, 126451, 250133, 252902, 482651, 500266, 965302, 2636017, 5272034, 34268221, 68536442]

約数ペア:

[(1, 68536442), (2, 34268221), (13, 5272034), (26, 2636017), (71, 965302), (137, 500266), (142, 482651), (271, 252902), (274, 250133), (542, 126451), (923, 74254), (1781, 38482), (1846, 37127), (3523, 19454), (3562, 19241), (7046, 9727)]