26786412

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 70171920

約数和(自身を除く): 43385508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 139, 159, 202, 212, 278, 303, 318, 404, 417, 477, 556, 606, 636, 834, 909, 954, 1212, 1251, 1668, 1818, 1908, 2502, 3636, 5004, 5353, 7367, 10706, 14039, 14734, 16059, 21412, 22101, 28078, 29468, 32118, 42117, 44202, 48177, 56156, 64236, 66303, 84234, 88404, 96354, 126351, 132606, 168468, 192708, 252702, 265212, 505404, 744067, 1488134, 2232201, 2976268, 4464402, 6696603, 8928804, 13393206, 26786412]

約数ペア:

[(1, 26786412), (2, 13393206), (3, 8928804), (4, 6696603), (6, 4464402), (9, 2976268), (12, 2232201), (18, 1488134), (36, 744067), (53, 505404), (101, 265212), (106, 252702), (139, 192708), (159, 168468), (202, 132606), (212, 126351), (278, 96354), (303, 88404), (318, 84234), (404, 66303), (417, 64236), (477, 56156), (556, 48177), (606, 44202), (636, 42117), (834, 32118), (909, 29468), (954, 28078), (1212, 22101), (1251, 21412), (1668, 16059), (1818, 14734), (1908, 14039), (2502, 10706), (3636, 7367), (5004, 5353)]