127003838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 235507824

約数和(自身を除く): 108503986

約数列:

[1, 2, 13, 17, 23, 26, 31, 34, 46, 62, 169, 221, 299, 338, 391, 403, 442, 527, 598, 713, 782, 806, 961, 1054, 1426, 1922, 2873, 3887, 5083, 5239, 5746, 6851, 7774, 9269, 10166, 10478, 12121, 12493, 13702, 16337, 18538, 22103, 24242, 24986, 32674, 44206, 66079, 89063, 120497, 132158, 157573, 162409, 178126, 212381, 240994, 287339, 315146, 324818, 375751, 424762, 574678, 751502, 2048449, 2760953, 3735407, 4096898, 4884763, 5521906, 7470814, 9769526, 63501919, 127003838]

約数ペア:

[(1, 127003838), (2, 63501919), (13, 9769526), (17, 7470814), (23, 5521906), (26, 4884763), (31, 4096898), (34, 3735407), (46, 2760953), (62, 2048449), (169, 751502), (221, 574678), (299, 424762), (338, 375751), (391, 324818), (403, 315146), (442, 287339), (527, 240994), (598, 212381), (713, 178126), (782, 162409), (806, 157573), (961, 132158), (1054, 120497), (1426, 89063), (1922, 66079), (2873, 44206), (3887, 32674), (5083, 24986), (5239, 24242), (5746, 22103), (6851, 18538), (7774, 16337), (9269, 13702), (10166, 12493), (10478, 12121)]