81527342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 141577632

約数和(自身を除く): 60050290

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 2753, 5506, 14807, 29614, 35789, 46801, 71578, 93602, 184451, 368902, 608413, 1216826, 2397863, 3135667, 4795726, 6271334, 40763671, 81527342]

約数ペア:

[(1, 81527342), (2, 40763671), (13, 6271334), (17, 4795726), (26, 3135667), (34, 2397863), (67, 1216826), (134, 608413), (221, 368902), (442, 184451), (871, 93602), (1139, 71578), (1742, 46801), (2278, 35789), (2753, 29614), (5506, 14807)]