87213128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1481}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 173660760

約数和(自身を除く): 86447632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 433, 866, 1481, 1732, 2962, 3464, 5924, 7361, 11848, 14722, 25177, 29444, 50354, 58888, 100708, 201416, 641273, 1282546, 2565092, 5130184, 10901641, 21803282, 43606564, 87213128]

約数ペア:

[(1, 87213128), (2, 43606564), (4, 21803282), (8, 10901641), (17, 5130184), (34, 2565092), (68, 1282546), (136, 641273), (433, 201416), (866, 100708), (1481, 58888), (1732, 50354), (2962, 29444), (3464, 25177), (5924, 14722), (7361, 11848)]