82159688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 169487280

約数和(自身を除く): 87327592

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 676, 871, 907, 1352, 1742, 1814, 3484, 3628, 6968, 7256, 11323, 11791, 22646, 23582, 45292, 47164, 60769, 90584, 94328, 121538, 153283, 243076, 306566, 486152, 613132, 789997, 1226264, 1579994, 3159988, 6319976, 10269961, 20539922, 41079844, 82159688]

約数ペア:

[(1, 82159688), (2, 41079844), (4, 20539922), (8, 10269961), (13, 6319976), (26, 3159988), (52, 1579994), (67, 1226264), (104, 789997), (134, 613132), (169, 486152), (268, 306566), (338, 243076), (536, 153283), (676, 121538), (871, 94328), (907, 90584), (1352, 60769), (1742, 47164), (1814, 45292), (3484, 23582), (3628, 22646), (6968, 11791), (7256, 11323)]