153576976

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 366405120

約数和(自身を除く): 212828144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 71, 89, 98, 112, 124, 142, 178, 196, 217, 248, 284, 356, 392, 434, 496, 497, 568, 623, 712, 784, 868, 994, 1136, 1246, 1424, 1519, 1736, 1988, 2201, 2492, 2759, 3038, 3472, 3479, 3976, 4361, 4402, 4984, 5518, 6076, 6319, 6958, 7952, 8722, 8804, 9968, 11036, 12152, 12638, 13916, 15407, 17444, 17608, 19313, 22072, 24304, 25276, 27832, 30814, 34888, 35216, 38626, 44144, 44233, 50552, 55664, 61628, 69776, 77252, 88466, 101104, 107849, 123256, 135191, 154504, 176932, 195889, 215698, 246512, 270382, 309008, 309631, 353864, 391778, 431396, 540764, 619262, 707728, 783556, 862792, 1081528, 1238524, 1371223, 1567112, 1725584, 2163056, 2477048, 2742446, 3134224, 4954096, 5484892, 9598561, 10969784, 19197122, 21939568, 38394244, 76788488, 153576976]

約数ペア:

[(1, 153576976), (2, 76788488), (4, 38394244), (7, 21939568), (8, 19197122), (14, 10969784), (16, 9598561), (28, 5484892), (31, 4954096), (49, 3134224), (56, 2742446), (62, 2477048), (71, 2163056), (89, 1725584), (98, 1567112), (112, 1371223), (124, 1238524), (142, 1081528), (178, 862792), (196, 783556), (217, 707728), (248, 619262), (284, 540764), (356, 431396), (392, 391778), (434, 353864), (496, 309631), (497, 309008), (568, 270382), (623, 246512), (712, 215698), (784, 195889), (868, 176932), (994, 154504), (1136, 135191), (1246, 123256), (1424, 107849), (1519, 101104), (1736, 88466), (1988, 77252), (2201, 69776), (2492, 61628), (2759, 55664), (3038, 50552), (3472, 44233), (3479, 44144), (3976, 38626), (4361, 35216), (4402, 34888), (4984, 30814), (5518, 27832), (6076, 25276), (6319, 24304), (6958, 22072), (7952, 19313), (8722, 17608), (8804, 17444), (9968, 15407), (11036, 13916), (12152, 12638)]