80821884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3623}}^1$

素因数の和:3667

約数の個数: 72

約数和(自身を含む): 222832512

約数和(自身を除く): 142010628

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3623, 3718, 5577, 7246, 7436, 10869, 11154, 14492, 21738, 22308, 39853, 43476, 47099, 79706, 94198, 119559, 141297, 159412, 188396, 239118, 282594, 478236, 518089, 565188, 612287, 1036178, 1224574, 1554267, 1836861, 2072356, 2449148, 3108534, 3673722, 6217068, 6735157, 7347444, 13470314, 20205471, 26940628, 40410942, 80821884]

約数ペア:

[(1, 80821884), (2, 40410942), (3, 26940628), (4, 20205471), (6, 13470314), (11, 7347444), (12, 6735157), (13, 6217068), (22, 3673722), (26, 3108534), (33, 2449148), (39, 2072356), (44, 1836861), (52, 1554267), (66, 1224574), (78, 1036178), (132, 612287), (143, 565188), (156, 518089), (169, 478236), (286, 282594), (338, 239118), (429, 188396), (507, 159412), (572, 141297), (676, 119559), (858, 94198), (1014, 79706), (1716, 47099), (1859, 43476), (2028, 39853), (3623, 22308), (3718, 21738), (5577, 14492), (7246, 11154), (7436, 10869)]