78377248

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 161595000

約数和(自身を除く): 83217752

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1184, 1249, 1696, 1961, 2498, 3922, 4996, 7844, 9992, 15688, 19984, 31376, 39968, 46213, 62752, 66197, 92426, 132394, 184852, 264788, 369704, 529576, 739408, 1059152, 1478816, 2118304, 2449289, 4898578, 9797156, 19594312, 39188624, 78377248]

約数ペア:

[(1, 78377248), (2, 39188624), (4, 19594312), (8, 9797156), (16, 4898578), (32, 2449289), (37, 2118304), (53, 1478816), (74, 1059152), (106, 739408), (148, 529576), (212, 369704), (296, 264788), (424, 184852), (592, 132394), (848, 92426), (1184, 66197), (1249, 62752), (1696, 46213), (1961, 39968), (2498, 31376), (3922, 19984), (4996, 15688), (7844, 9992)]