81873438

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1123}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 169948800

約数和(自身を除く): 88075362

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 419, 838, 1123, 1257, 2246, 2514, 3369, 6738, 12151, 24302, 32567, 36453, 65134, 72906, 97701, 195402, 470537, 941074, 1411611, 2823222, 13645573, 27291146, 40936719, 81873438]

約数ペア:

[(1, 81873438), (2, 40936719), (3, 27291146), (6, 13645573), (29, 2823222), (58, 1411611), (87, 941074), (174, 470537), (419, 195402), (838, 97701), (1123, 72906), (1257, 65134), (2246, 36453), (2514, 32567), (3369, 24302), (6738, 12151)]