81429098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 132710400

約数和(自身を除く): 51281302

約数列:

[1, 2, 19, 38, 47, 94, 127, 254, 359, 718, 893, 1786, 2413, 4826, 5969, 6821, 11938, 13642, 16873, 33746, 45593, 91186, 113411, 226822, 320587, 641174, 866267, 1732534, 2142871, 4285742, 40714549, 81429098]

約数ペア:

[(1, 81429098), (2, 40714549), (19, 4285742), (38, 2142871), (47, 1732534), (94, 866267), (127, 641174), (254, 320587), (359, 226822), (718, 113411), (893, 91186), (1786, 45593), (2413, 33746), (4826, 16873), (5969, 13642), (6821, 11938)]