53219152

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 125884800

約数和(自身を除く): 72665648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 281, 304, 356, 532, 562, 623, 712, 1064, 1124, 1246, 1424, 1691, 1967, 2128, 2248, 2492, 3382, 3934, 4496, 4984, 5339, 6764, 7868, 9968, 10678, 11837, 13528, 15736, 21356, 23674, 25009, 27056, 31472, 37373, 42712, 47348, 50018, 74746, 85424, 94696, 100036, 149492, 175063, 189392, 200072, 298984, 350126, 400144, 475171, 597968, 700252, 950342, 1400504, 1900684, 2801008, 3326197, 3801368, 6652394, 7602736, 13304788, 26609576, 53219152]

約数ペア:

[(1, 53219152), (2, 26609576), (4, 13304788), (7, 7602736), (8, 6652394), (14, 3801368), (16, 3326197), (19, 2801008), (28, 1900684), (38, 1400504), (56, 950342), (76, 700252), (89, 597968), (112, 475171), (133, 400144), (152, 350126), (178, 298984), (266, 200072), (281, 189392), (304, 175063), (356, 149492), (532, 100036), (562, 94696), (623, 85424), (712, 74746), (1064, 50018), (1124, 47348), (1246, 42712), (1424, 37373), (1691, 31472), (1967, 27056), (2128, 25009), (2248, 23674), (2492, 21356), (3382, 15736), (3934, 13528), (4496, 11837), (4984, 10678), (5339, 9968), (6764, 7868)]