26138672

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 61662720

約数和(自身を除く): 35524048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 139, 146, 161, 184, 278, 292, 322, 368, 511, 556, 584, 644, 973, 1022, 1112, 1168, 1288, 1679, 1946, 2044, 2224, 2576, 3197, 3358, 3892, 4088, 6394, 6716, 7784, 8176, 10147, 11753, 12788, 13432, 15568, 20294, 22379, 23506, 25576, 26864, 40588, 44758, 47012, 51152, 71029, 81176, 89516, 94024, 142058, 162352, 179032, 188048, 233381, 284116, 358064, 466762, 568232, 933524, 1136464, 1633667, 1867048, 3267334, 3734096, 6534668, 13069336, 26138672]

約数ペア:

[(1, 26138672), (2, 13069336), (4, 6534668), (7, 3734096), (8, 3267334), (14, 1867048), (16, 1633667), (23, 1136464), (28, 933524), (46, 568232), (56, 466762), (73, 358064), (92, 284116), (112, 233381), (139, 188048), (146, 179032), (161, 162352), (184, 142058), (278, 94024), (292, 89516), (322, 81176), (368, 71029), (511, 51152), (556, 47012), (584, 44758), (644, 40588), (973, 26864), (1022, 25576), (1112, 23506), (1168, 22379), (1288, 20294), (1679, 15568), (1946, 13432), (2044, 12788), (2224, 11753), (2576, 10147), (3197, 8176), (3358, 7784), (3892, 6716), (4088, 6394)]