21756699688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{55799}}^1$

素因数の和:55930

約数の個数: 64

約数和(自身を含む): 44836416000

約数和(自身を除く): 23079716312

約数列:

[1, 2, 4, 8, 17, 34, 47, 61, 68, 94, 122, 136, 188, 244, 376, 488, 799, 1037, 1598, 2074, 2867, 3196, 4148, 5734, 6392, 8296, 11468, 22936, 48739, 55799, 97478, 111598, 194956, 223196, 389912, 446392, 948583, 1897166, 2622553, 3403739, 3794332, 5245106, 6807478, 7588664, 10490212, 13614956, 20980424, 27229912, 44583401, 57863563, 89166802, 115727126, 159975733, 178333604, 231454252, 319951466, 356667208, 462908504, 639902932, 1279805864, 2719587461, 5439174922, 10878349844, 21756699688]

約数ペア:

[(1, 21756699688), (2, 10878349844), (4, 5439174922), (8, 2719587461), (17, 1279805864), (34, 639902932), (47, 462908504), (61, 356667208), (68, 319951466), (94, 231454252), (122, 178333604), (136, 159975733), (188, 115727126), (244, 89166802), (376, 57863563), (488, 44583401), (799, 27229912), (1037, 20980424), (1598, 13614956), (2074, 10490212), (2867, 7588664), (3196, 6807478), (4148, 5245106), (5734, 3794332), (6392, 3403739), (8296, 2622553), (11468, 1897166), (22936, 948583), (48739, 446392), (55799, 389912), (97478, 223196), (111598, 194956)]