81469498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 136056960

約数和(自身を除く): 54587462

約数列:

[1, 2, 11, 22, 103, 157, 206, 229, 314, 458, 1133, 1727, 2266, 2519, 3454, 5038, 16171, 23587, 32342, 35953, 47174, 71906, 177881, 259457, 355762, 395483, 518914, 790966, 3703159, 7406318, 40734749, 81469498]

約数ペア:

[(1, 81469498), (2, 40734749), (11, 7406318), (22, 3703159), (103, 790966), (157, 518914), (206, 395483), (229, 355762), (314, 259457), (458, 177881), (1133, 71906), (1727, 47174), (2266, 35953), (2519, 32342), (3454, 23587), (5038, 16171)]