78811136

素因数分解:

$2^{12}\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 52

約数和(自身を含む): 160412544

約数和(自身を除く): 81601408

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 271, 284, 512, 542, 568, 1024, 1084, 1136, 2048, 2168, 2272, 4096, 4336, 4544, 8672, 9088, 17344, 18176, 19241, 34688, 36352, 38482, 69376, 72704, 76964, 138752, 145408, 153928, 277504, 290816, 307856, 555008, 615712, 1110016, 1231424, 2462848, 4925696, 9851392, 19702784, 39405568, 78811136]

約数ペア:

[(1, 78811136), (2, 39405568), (4, 19702784), (8, 9851392), (16, 4925696), (32, 2462848), (64, 1231424), (71, 1110016), (128, 615712), (142, 555008), (256, 307856), (271, 290816), (284, 277504), (512, 153928), (542, 145408), (568, 138752), (1024, 76964), (1084, 72704), (1136, 69376), (2048, 38482), (2168, 36352), (2272, 34688), (4096, 19241), (4336, 18176), (4544, 17344), (8672, 9088)]