81061156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 162312192

約数和(自身を除く): 81251036

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 67, 124, 134, 268, 341, 682, 737, 887, 1364, 1474, 1774, 2077, 2948, 3548, 4154, 8308, 9757, 19514, 22847, 27497, 39028, 45694, 54994, 59429, 91388, 109988, 118858, 237716, 302467, 604934, 653719, 1209868, 1307438, 1842299, 2614876, 3684598, 7369196, 20265289, 40530578, 81061156]

約数ペア:

[(1, 81061156), (2, 40530578), (4, 20265289), (11, 7369196), (22, 3684598), (31, 2614876), (44, 1842299), (62, 1307438), (67, 1209868), (124, 653719), (134, 604934), (268, 302467), (341, 237716), (682, 118858), (737, 109988), (887, 91388), (1364, 59429), (1474, 54994), (1774, 45694), (2077, 39028), (2948, 27497), (3548, 22847), (4154, 19514), (8308, 9757)]