72989438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{7901}}^1$

素因数の和:8083

約数の個数: 16

約数和(自身を含む): 113788800

約数和(自身を除く): 40799362

約数列:

[1, 2, 31, 62, 149, 298, 4619, 7901, 9238, 15802, 244931, 489862, 1177249, 2354498, 36494719, 72989438]

約数ペア:

[(1, 72989438), (2, 36494719), (31, 2354498), (62, 1177249), (149, 489862), (298, 244931), (4619, 15802), (7901, 9238)]