85157128

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 190316160

約数和(自身を除く): 105159032

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 73, 74, 146, 148, 259, 292, 296, 511, 518, 563, 584, 1022, 1036, 1126, 2044, 2072, 2252, 2701, 3941, 4088, 4504, 5402, 7882, 10804, 15764, 18907, 20831, 21608, 31528, 37814, 41099, 41662, 75628, 82198, 83324, 145817, 151256, 164396, 166648, 287693, 291634, 328792, 575386, 583268, 1150772, 1166536, 1520663, 2301544, 3041326, 6082652, 10644641, 12165304, 21289282, 42578564, 85157128]

約数ペア:

[(1, 85157128), (2, 42578564), (4, 21289282), (7, 12165304), (8, 10644641), (14, 6082652), (28, 3041326), (37, 2301544), (56, 1520663), (73, 1166536), (74, 1150772), (146, 583268), (148, 575386), (259, 328792), (292, 291634), (296, 287693), (511, 166648), (518, 164396), (563, 151256), (584, 145817), (1022, 83324), (1036, 82198), (1126, 75628), (2044, 41662), (2072, 41099), (2252, 37814), (2701, 31528), (3941, 21608), (4088, 20831), (4504, 18907), (5402, 15764), (7882, 10804)]