12777044

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 28344960

約数和(自身を除く): 15567916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 73, 76, 94, 98, 133, 146, 188, 196, 266, 292, 329, 511, 532, 658, 893, 931, 1022, 1316, 1387, 1786, 1862, 2044, 2303, 2774, 3431, 3572, 3577, 3724, 4606, 5548, 6251, 6862, 7154, 9212, 9709, 12502, 13724, 14308, 19418, 24017, 25004, 38836, 43757, 48034, 65189, 67963, 87514, 96068, 130378, 135926, 168119, 175028, 260756, 271852, 336238, 456323, 672476, 912646, 1825292, 3194261, 6388522, 12777044]

約数ペア:

[(1, 12777044), (2, 6388522), (4, 3194261), (7, 1825292), (14, 912646), (19, 672476), (28, 456323), (38, 336238), (47, 271852), (49, 260756), (73, 175028), (76, 168119), (94, 135926), (98, 130378), (133, 96068), (146, 87514), (188, 67963), (196, 65189), (266, 48034), (292, 43757), (329, 38836), (511, 25004), (532, 24017), (658, 19418), (893, 14308), (931, 13724), (1022, 12502), (1316, 9709), (1387, 9212), (1786, 7154), (1862, 6862), (2044, 6251), (2303, 5548), (2774, 4606), (3431, 3724), (3572, 3577)]