71959778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 124664832

約数和(自身を除く): 52705054

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 2003, 3266, 4006, 17963, 22033, 35926, 44066, 46069, 92138, 142213, 284426, 506759, 1013518, 1564343, 3128686, 3270899, 6541798, 35979889, 71959778]

約数ペア:

[(1, 71959778), (2, 35979889), (11, 6541798), (22, 3270899), (23, 3128686), (46, 1564343), (71, 1013518), (142, 506759), (253, 284426), (506, 142213), (781, 92138), (1562, 46069), (1633, 44066), (2003, 35926), (3266, 22033), (4006, 17963)]