77790752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 167452992

約数和(自身を除く): 89662240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 2791, 3484, 5582, 6968, 11164, 13936, 22328, 27872, 36283, 44656, 72566, 89312, 145132, 186997, 290264, 373994, 580528, 747988, 1161056, 1495976, 2430961, 2991952, 4861922, 5983904, 9723844, 19447688, 38895376, 77790752]

約数ペア:

[(1, 77790752), (2, 38895376), (4, 19447688), (8, 9723844), (13, 5983904), (16, 4861922), (26, 2991952), (32, 2430961), (52, 1495976), (67, 1161056), (104, 747988), (134, 580528), (208, 373994), (268, 290264), (416, 186997), (536, 145132), (871, 89312), (1072, 72566), (1742, 44656), (2144, 36283), (2791, 27872), (3484, 22328), (5582, 13936), (6968, 11164)]