26281554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 59222016

約数和(自身を除く): 32940462

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 67, 78, 94, 107, 134, 141, 201, 214, 282, 321, 402, 611, 642, 871, 1222, 1391, 1742, 1833, 2613, 2782, 3149, 3666, 4173, 5029, 5226, 6298, 7169, 8346, 9447, 10058, 14338, 15087, 18894, 21507, 30174, 40937, 43014, 65377, 81874, 93197, 122811, 130754, 186394, 196131, 245622, 279591, 336943, 392262, 559182, 673886, 1010829, 2021658, 4380259, 8760518, 13140777, 26281554]

約数ペア:

[(1, 26281554), (2, 13140777), (3, 8760518), (6, 4380259), (13, 2021658), (26, 1010829), (39, 673886), (47, 559182), (67, 392262), (78, 336943), (94, 279591), (107, 245622), (134, 196131), (141, 186394), (201, 130754), (214, 122811), (282, 93197), (321, 81874), (402, 65377), (611, 43014), (642, 40937), (871, 30174), (1222, 21507), (1391, 18894), (1742, 15087), (1833, 14338), (2613, 10058), (2782, 9447), (3149, 8346), (3666, 7169), (4173, 6298), (5029, 5226)]