77156732464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{19483}}^1$

素因数の和:21378

約数の個数: 80

約数和(自身を含む): 179944871680

約数和(自身を除く): 102788139216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1861, 2128, 3722, 7444, 13027, 14888, 19483, 26054, 29776, 35359, 38966, 52108, 70718, 77932, 104216, 136381, 141436, 155864, 208432, 247513, 272762, 282872, 311728, 370177, 495026, 545524, 565744, 740354, 990052, 1091048, 1480708, 1980104, 2182096, 2591239, 2961416, 3960208, 5182478, 5922832, 10364956, 20729912, 36257863, 41459824, 72515726, 145031452, 253805041, 290062904, 507610082, 580125808, 688899397, 1015220164, 1377798794, 2030440328, 2755597588, 4060880656, 4822295779, 5511195176, 9644591558, 11022390352, 19289183116, 38578366232, 77156732464]

約数ペア:

[(1, 77156732464), (2, 38578366232), (4, 19289183116), (7, 11022390352), (8, 9644591558), (14, 5511195176), (16, 4822295779), (19, 4060880656), (28, 2755597588), (38, 2030440328), (56, 1377798794), (76, 1015220164), (112, 688899397), (133, 580125808), (152, 507610082), (266, 290062904), (304, 253805041), (532, 145031452), (1064, 72515726), (1861, 41459824), (2128, 36257863), (3722, 20729912), (7444, 10364956), (13027, 5922832), (14888, 5182478), (19483, 3960208), (26054, 2961416), (29776, 2591239), (35359, 2182096), (38966, 1980104), (52108, 1480708), (70718, 1091048), (77932, 990052), (104216, 740354), (136381, 565744), (141436, 545524), (155864, 495026), (208432, 370177), (247513, 311728), (272762, 282872)]