51147668

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 106169280

約数和(自身を除く): 55021612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 739, 1331, 1478, 1573, 2662, 2956, 3146, 5324, 6292, 8129, 9607, 16258, 17303, 19214, 32516, 34606, 38428, 69212, 89419, 105677, 178838, 211354, 357676, 422708, 983609, 1162447, 1967218, 2324894, 3934436, 4649788, 12786917, 25573834, 51147668]

約数ペア:

[(1, 51147668), (2, 25573834), (4, 12786917), (11, 4649788), (13, 3934436), (22, 2324894), (26, 1967218), (44, 1162447), (52, 983609), (121, 422708), (143, 357676), (242, 211354), (286, 178838), (484, 105677), (572, 89419), (739, 69212), (1331, 38428), (1478, 34606), (1573, 32516), (2662, 19214), (2956, 17303), (3146, 16258), (5324, 9607), (6292, 8129)]