77404768

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 183472128

約数和(自身を除く): 106067360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 71, 112, 124, 142, 157, 217, 224, 248, 284, 314, 434, 496, 497, 568, 628, 868, 992, 994, 1099, 1136, 1256, 1736, 1988, 2198, 2201, 2272, 2512, 3472, 3976, 4396, 4402, 4867, 5024, 6944, 7952, 8792, 8804, 9734, 11147, 15407, 15904, 17584, 17608, 19468, 22294, 30814, 34069, 35168, 35216, 38936, 44588, 61628, 68138, 70432, 77872, 78029, 89176, 123256, 136276, 155744, 156058, 178352, 246512, 272552, 312116, 345557, 356704, 493024, 545104, 624232, 691114, 1090208, 1248464, 1382228, 2418899, 2496928, 2764456, 4837798, 5528912, 9675596, 11057824, 19351192, 38702384, 77404768]

約数ペア:

[(1, 77404768), (2, 38702384), (4, 19351192), (7, 11057824), (8, 9675596), (14, 5528912), (16, 4837798), (28, 2764456), (31, 2496928), (32, 2418899), (56, 1382228), (62, 1248464), (71, 1090208), (112, 691114), (124, 624232), (142, 545104), (157, 493024), (217, 356704), (224, 345557), (248, 312116), (284, 272552), (314, 246512), (434, 178352), (496, 156058), (497, 155744), (568, 136276), (628, 123256), (868, 89176), (992, 78029), (994, 77872), (1099, 70432), (1136, 68138), (1256, 61628), (1736, 44588), (1988, 38936), (2198, 35216), (2201, 35168), (2272, 34069), (2512, 30814), (3472, 22294), (3976, 19468), (4396, 17608), (4402, 17584), (4867, 15904), (5024, 15407), (6944, 11147), (7952, 9734), (8792, 8804)]