68774056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^2$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 143386740

約数和(自身を除く): 74612684

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 127, 164, 254, 328, 508, 533, 1016, 1066, 1651, 2132, 3302, 4264, 5207, 6604, 10414, 13208, 16129, 20828, 32258, 41656, 64516, 67691, 129032, 135382, 209677, 270764, 419354, 541528, 661289, 838708, 1322578, 1677416, 2645156, 5290312, 8596757, 17193514, 34387028, 68774056]

約数ペア:

[(1, 68774056), (2, 34387028), (4, 17193514), (8, 8596757), (13, 5290312), (26, 2645156), (41, 1677416), (52, 1322578), (82, 838708), (104, 661289), (127, 541528), (164, 419354), (254, 270764), (328, 209677), (508, 135382), (533, 129032), (1016, 67691), (1066, 64516), (1651, 41656), (2132, 32258), (3302, 20828), (4264, 16129), (5207, 13208), (6604, 10414)]