81101006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 65778994

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 509, 599, 1018, 1198, 3563, 4193, 7126, 8386, 9671, 11381, 19342, 22762, 67697, 79667, 135394, 159334, 304891, 609782, 2134237, 4268474, 5792929, 11585858, 40550503, 81101006]

約数ペア:

[(1, 81101006), (2, 40550503), (7, 11585858), (14, 5792929), (19, 4268474), (38, 2134237), (133, 609782), (266, 304891), (509, 159334), (599, 135394), (1018, 79667), (1198, 67697), (3563, 22762), (4193, 19342), (7126, 11381), (8386, 9671)]