78557696

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 80

約数和(自身を含む): 187380864

約数和(自身を除く): 108823168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 953, 1288, 1472, 1792, 1906, 2576, 2944, 3584, 3812, 5152, 5888, 6671, 7624, 10304, 11776, 13342, 15248, 20608, 21919, 26684, 30496, 41216, 43838, 53368, 60992, 82432, 87676, 106736, 121984, 153433, 175352, 213472, 243968, 306866, 350704, 426944, 487936, 613732, 701408, 853888, 1227464, 1402816, 1707776, 2454928, 2805632, 3415552, 4909856, 5611264, 9819712, 11222528, 19639424, 39278848, 78557696]

約数ペア:

[(1, 78557696), (2, 39278848), (4, 19639424), (7, 11222528), (8, 9819712), (14, 5611264), (16, 4909856), (23, 3415552), (28, 2805632), (32, 2454928), (46, 1707776), (56, 1402816), (64, 1227464), (92, 853888), (112, 701408), (128, 613732), (161, 487936), (184, 426944), (224, 350704), (256, 306866), (322, 243968), (368, 213472), (448, 175352), (512, 153433), (644, 121984), (736, 106736), (896, 87676), (953, 82432), (1288, 60992), (1472, 53368), (1792, 43838), (1906, 41216), (2576, 30496), (2944, 26684), (3584, 21919), (3812, 20608), (5152, 15248), (5888, 13342), (6671, 11776), (7624, 10304)]