811716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 2104704

約数和(自身を除く): 1292988

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 173, 204, 276, 346, 391, 519, 692, 782, 1038, 1173, 1564, 2076, 2346, 2941, 3979, 4692, 5882, 7958, 8823, 11764, 11937, 15916, 17646, 23874, 35292, 47748, 67643, 135286, 202929, 270572, 405858, 811716]

約数ペア:

[(1, 811716), (2, 405858), (3, 270572), (4, 202929), (6, 135286), (12, 67643), (17, 47748), (23, 35292), (34, 23874), (46, 17646), (51, 15916), (68, 11937), (69, 11764), (92, 8823), (102, 7958), (138, 5882), (173, 4692), (204, 3979), (276, 2941), (346, 2346), (391, 2076), (519, 1564), (692, 1173), (782, 1038)]