77708176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 198806720

約数和(自身を除く): 121098544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 112, 133, 152, 182, 208, 212, 247, 266, 304, 364, 371, 424, 494, 532, 689, 728, 742, 848, 988, 1007, 1064, 1378, 1456, 1484, 1729, 1976, 2014, 2128, 2756, 2809, 2968, 3458, 3952, 4028, 4823, 5512, 5618, 5936, 6916, 7049, 8056, 9646, 11024, 11236, 13091, 13832, 14098, 16112, 19292, 19663, 22472, 26182, 27664, 28196, 36517, 38584, 39326, 44944, 52364, 53371, 56392, 73034, 77168, 78652, 91637, 104728, 106742, 112784, 146068, 157304, 183274, 209456, 213484, 255619, 292136, 314608, 366548, 373597, 426968, 511238, 584272, 693823, 733096, 747194, 853936, 1022476, 1387646, 1466192, 1494388, 2044952, 2775292, 2988776, 4089904, 4856761, 5550584, 5977552, 9713522, 11101168, 19427044, 38854088, 77708176]

約数ペア:

[(1, 77708176), (2, 38854088), (4, 19427044), (7, 11101168), (8, 9713522), (13, 5977552), (14, 5550584), (16, 4856761), (19, 4089904), (26, 2988776), (28, 2775292), (38, 2044952), (52, 1494388), (53, 1466192), (56, 1387646), (76, 1022476), (91, 853936), (104, 747194), (106, 733096), (112, 693823), (133, 584272), (152, 511238), (182, 426968), (208, 373597), (212, 366548), (247, 314608), (266, 292136), (304, 255619), (364, 213484), (371, 209456), (424, 183274), (494, 157304), (532, 146068), (689, 112784), (728, 106742), (742, 104728), (848, 91637), (988, 78652), (1007, 77168), (1064, 73034), (1378, 56392), (1456, 53371), (1484, 52364), (1729, 44944), (1976, 39326), (2014, 38584), (2128, 36517), (2756, 28196), (2809, 27664), (2968, 26182), (3458, 22472), (3952, 19663), (4028, 19292), (4823, 16112), (5512, 14098), (5618, 13832), (5936, 13091), (6916, 11236), (7049, 11024), (8056, 9646)]