128026136

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 284697600

約数和(自身を除く): 156671464

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 79, 86, 158, 172, 301, 316, 344, 553, 602, 632, 673, 1106, 1204, 1346, 2212, 2408, 2692, 3397, 4424, 4711, 5384, 6794, 9422, 13588, 18844, 23779, 27176, 28939, 37688, 47558, 53167, 57878, 95116, 106334, 115756, 190232, 202573, 212668, 231512, 372169, 405146, 425336, 744338, 810292, 1488676, 1620584, 2286181, 2977352, 4572362, 9144724, 16003267, 18289448, 32006534, 64013068, 128026136]

約数ペア:

[(1, 128026136), (2, 64013068), (4, 32006534), (7, 18289448), (8, 16003267), (14, 9144724), (28, 4572362), (43, 2977352), (56, 2286181), (79, 1620584), (86, 1488676), (158, 810292), (172, 744338), (301, 425336), (316, 405146), (344, 372169), (553, 231512), (602, 212668), (632, 202573), (673, 190232), (1106, 115756), (1204, 106334), (1346, 95116), (2212, 57878), (2408, 53167), (2692, 47558), (3397, 37688), (4424, 28939), (4711, 27176), (5384, 23779), (6794, 18844), (9422, 13588)]