85757716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5399}}^1$

素因数の和:5452

約数の個数: 36

約数和(自身を含む): 172821600

約数和(自身を除く): 87063884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 5399, 7942, 10798, 15884, 21596, 59389, 102581, 118778, 205162, 237556, 410324, 1128391, 1949039, 2256782, 3898078, 4513564, 7796156, 21439429, 42878858, 85757716]

約数ペア:

[(1, 85757716), (2, 42878858), (4, 21439429), (11, 7796156), (19, 4513564), (22, 3898078), (38, 2256782), (44, 1949039), (76, 1128391), (209, 410324), (361, 237556), (418, 205162), (722, 118778), (836, 102581), (1444, 59389), (3971, 21596), (5399, 15884), (7942, 10798)]