81656396

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 145212480

約数和(自身を除く): 63556084

約数列:

[1, 2, 4, 83, 166, 332, 419, 587, 838, 1174, 1676, 2348, 34777, 48721, 69554, 97442, 139108, 194884, 245953, 491906, 983812, 20414099, 40828198, 81656396]

約数ペア:

[(1, 81656396), (2, 40828198), (4, 20414099), (83, 983812), (166, 491906), (332, 245953), (419, 194884), (587, 139108), (838, 97442), (1174, 69554), (1676, 48721), (2348, 34777)]