80728692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21089}}^1$

素因数の和:21136

約数の個数: 48

約数和(自身を含む): 212587200

約数和(自身を除く): 131858508

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 21089, 42178, 63267, 84356, 126534, 231979, 253068, 463958, 611581, 695937, 927916, 1223162, 1391874, 1834743, 2446324, 2783748, 3669486, 6727391, 7338972, 13454782, 20182173, 26909564, 40364346, 80728692]

約数ペア:

[(1, 80728692), (2, 40364346), (3, 26909564), (4, 20182173), (6, 13454782), (11, 7338972), (12, 6727391), (22, 3669486), (29, 2783748), (33, 2446324), (44, 1834743), (58, 1391874), (66, 1223162), (87, 927916), (116, 695937), (132, 611581), (174, 463958), (319, 253068), (348, 231979), (638, 126534), (957, 84356), (1276, 63267), (1914, 42178), (3828, 21089)]