77572688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 155103168

約数和(自身を除く): 77530480

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 688, 823, 1096, 1646, 2192, 3292, 5891, 6584, 11782, 13168, 23564, 35389, 47128, 70778, 94256, 112751, 141556, 225502, 283112, 451004, 566224, 902008, 1804016, 4848293, 9696586, 19393172, 38786344, 77572688]

約数ペア:

[(1, 77572688), (2, 38786344), (4, 19393172), (8, 9696586), (16, 4848293), (43, 1804016), (86, 902008), (137, 566224), (172, 451004), (274, 283112), (344, 225502), (548, 141556), (688, 112751), (823, 94256), (1096, 70778), (1646, 47128), (2192, 35389), (3292, 23564), (5891, 13168), (6584, 11782)]