68744816

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 159793344

約数和(自身を除く): 91048528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 53, 56, 74, 106, 112, 148, 212, 259, 296, 313, 371, 424, 518, 592, 626, 742, 848, 1036, 1252, 1484, 1961, 2072, 2191, 2504, 2968, 3922, 4144, 4382, 5008, 5936, 7844, 8764, 11581, 13727, 15688, 16589, 17528, 23162, 27454, 31376, 33178, 35056, 46324, 54908, 66356, 81067, 92648, 109816, 116123, 132712, 162134, 185296, 219632, 232246, 265424, 324268, 464492, 613793, 648536, 928984, 1227586, 1297072, 1857968, 2455172, 4296551, 4910344, 8593102, 9820688, 17186204, 34372408, 68744816]

約数ペア:

[(1, 68744816), (2, 34372408), (4, 17186204), (7, 9820688), (8, 8593102), (14, 4910344), (16, 4296551), (28, 2455172), (37, 1857968), (53, 1297072), (56, 1227586), (74, 928984), (106, 648536), (112, 613793), (148, 464492), (212, 324268), (259, 265424), (296, 232246), (313, 219632), (371, 185296), (424, 162134), (518, 132712), (592, 116123), (626, 109816), (742, 92648), (848, 81067), (1036, 66356), (1252, 54908), (1484, 46324), (1961, 35056), (2072, 33178), (2191, 31376), (2504, 27454), (2968, 23162), (3922, 17528), (4144, 16589), (4382, 15688), (5008, 13727), (5936, 11581), (7844, 8764)]