43690868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 85349376

約数和(自身を除く): 41658508

約数列:

[1, 2, 4, 13, 26, 52, 53, 83, 106, 166, 191, 212, 332, 382, 689, 764, 1079, 1378, 2158, 2483, 2756, 4316, 4399, 4966, 8798, 9932, 10123, 15853, 17596, 20246, 31706, 40492, 57187, 63412, 114374, 131599, 206089, 228748, 263198, 412178, 526396, 824356, 840209, 1680418, 3360836, 10922717, 21845434, 43690868]

約数ペア:

[(1, 43690868), (2, 21845434), (4, 10922717), (13, 3360836), (26, 1680418), (52, 840209), (53, 824356), (83, 526396), (106, 412178), (166, 263198), (191, 228748), (212, 206089), (332, 131599), (382, 114374), (689, 63412), (764, 57187), (1079, 40492), (1378, 31706), (2158, 20246), (2483, 17596), (2756, 15853), (4316, 10123), (4399, 9932), (4966, 8798)]