51312739088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{345997}}^1$

素因数の和:346072

約数の個数: 80

約数和(自身を含む): 115325285376

約数和(自身を除く): 64012546288

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 713, 806, 1196, 1426, 1612, 2392, 2852, 3224, 4784, 5704, 6448, 9269, 11408, 18538, 37076, 74152, 148304, 345997, 691994, 1383988, 2767976, 4497961, 5535952, 7957931, 8995922, 10725907, 15915862, 17991844, 21451814, 31831724, 35983688, 42903628, 63663448, 71967376, 85807256, 103453103, 127326896, 139436791, 171614512, 206906206, 246695861, 278873582, 413812412, 493391722, 557747164, 827624824, 986783444, 1115494328, 1655249648, 1973566888, 2230988656, 3207046193, 3947133776, 6414092386, 12828184772, 25656369544, 51312739088]

約数ペア:

[(1, 51312739088), (2, 25656369544), (4, 12828184772), (8, 6414092386), (13, 3947133776), (16, 3207046193), (23, 2230988656), (26, 1973566888), (31, 1655249648), (46, 1115494328), (52, 986783444), (62, 827624824), (92, 557747164), (104, 493391722), (124, 413812412), (184, 278873582), (208, 246695861), (248, 206906206), (299, 171614512), (368, 139436791), (403, 127326896), (496, 103453103), (598, 85807256), (713, 71967376), (806, 63663448), (1196, 42903628), (1426, 35983688), (1612, 31831724), (2392, 21451814), (2852, 17991844), (3224, 15915862), (4784, 10725907), (5704, 8995922), (6448, 7957931), (9269, 5535952), (11408, 4497961), (18538, 2767976), (37076, 1383988), (74152, 691994), (148304, 345997)]