42455728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 100707840

約数和(自身を除く): 58252112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 152, 266, 281, 284, 304, 497, 532, 562, 568, 994, 1064, 1124, 1136, 1349, 1967, 1988, 2128, 2248, 2698, 3934, 3976, 4496, 5339, 5396, 7868, 7952, 9443, 10678, 10792, 15736, 18886, 19951, 21356, 21584, 31472, 37373, 37772, 39902, 42712, 74746, 75544, 79804, 85424, 139657, 149492, 151088, 159608, 279314, 298984, 319216, 379069, 558628, 597968, 758138, 1117256, 1516276, 2234512, 2653483, 3032552, 5306966, 6065104, 10613932, 21227864, 42455728]

約数ペア:

[(1, 42455728), (2, 21227864), (4, 10613932), (7, 6065104), (8, 5306966), (14, 3032552), (16, 2653483), (19, 2234512), (28, 1516276), (38, 1117256), (56, 758138), (71, 597968), (76, 558628), (112, 379069), (133, 319216), (142, 298984), (152, 279314), (266, 159608), (281, 151088), (284, 149492), (304, 139657), (497, 85424), (532, 79804), (562, 75544), (568, 74746), (994, 42712), (1064, 39902), (1124, 37772), (1136, 37373), (1349, 31472), (1967, 21584), (1988, 21356), (2128, 19951), (2248, 18886), (2698, 15736), (3934, 10792), (3976, 10678), (4496, 9443), (5339, 7952), (5396, 7868)]