81115694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 136187136

約数和(自身を除く): 55071442

約数列:

[1, 2, 11, 22, 67, 113, 134, 226, 487, 737, 974, 1243, 1474, 2486, 5357, 7571, 10714, 15142, 32629, 55031, 65258, 83281, 110062, 166562, 358919, 605341, 717838, 1210682, 3687077, 7374154, 40557847, 81115694]

約数ペア:

[(1, 81115694), (2, 40557847), (11, 7374154), (22, 3687077), (67, 1210682), (113, 717838), (134, 605341), (226, 358919), (487, 166562), (737, 110062), (974, 83281), (1243, 65258), (1474, 55031), (2486, 32629), (5357, 15142), (7571, 10714)]