68747336

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 152835840

約数和(自身を除く): 84088504

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 796, 868, 1393, 1592, 1736, 2786, 5572, 6169, 11144, 12338, 24676, 39601, 43183, 49352, 79202, 86366, 158404, 172732, 277207, 316808, 345464, 554414, 1108828, 1227631, 2217656, 2455262, 4910524, 8593417, 9821048, 17186834, 34373668, 68747336]

約数ペア:

[(1, 68747336), (2, 34373668), (4, 17186834), (7, 9821048), (8, 8593417), (14, 4910524), (28, 2455262), (31, 2217656), (56, 1227631), (62, 1108828), (124, 554414), (199, 345464), (217, 316808), (248, 277207), (398, 172732), (434, 158404), (796, 86366), (868, 79202), (1393, 49352), (1592, 43183), (1736, 39601), (2786, 24676), (5572, 12338), (6169, 11144)]