90426128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 112060912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 107, 136, 208, 214, 221, 239, 272, 428, 442, 478, 856, 884, 956, 1391, 1712, 1768, 1819, 1912, 2782, 3107, 3536, 3638, 3824, 4063, 5564, 6214, 7276, 8126, 11128, 12428, 14552, 16252, 22256, 23647, 24856, 25573, 29104, 32504, 47294, 49712, 51146, 52819, 65008, 94588, 102292, 105638, 189176, 204584, 211276, 332449, 378352, 409168, 422552, 434741, 664898, 845104, 869482, 1329796, 1738964, 2659592, 3477928, 5319184, 5651633, 6955856, 11303266, 22606532, 45213064, 90426128]

約数ペア:

[(1, 90426128), (2, 45213064), (4, 22606532), (8, 11303266), (13, 6955856), (16, 5651633), (17, 5319184), (26, 3477928), (34, 2659592), (52, 1738964), (68, 1329796), (104, 869482), (107, 845104), (136, 664898), (208, 434741), (214, 422552), (221, 409168), (239, 378352), (272, 332449), (428, 211276), (442, 204584), (478, 189176), (856, 105638), (884, 102292), (956, 94588), (1391, 65008), (1712, 52819), (1768, 51146), (1819, 49712), (1912, 47294), (2782, 32504), (3107, 29104), (3536, 25573), (3638, 24856), (3824, 23647), (4063, 22256), (5564, 16252), (6214, 14552), (7276, 12428), (8126, 11128)]