72118478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{29581}}^1$

素因数の和:29659

約数の個数: 16

約数和(自身を含む): 115014816

約数和(自身を除く): 42896338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 29581, 59162, 680363, 1360726, 1567793, 3135586, 36059239, 72118478]

約数ペア:

[(1, 72118478), (2, 36059239), (23, 3135586), (46, 1567793), (53, 1360726), (106, 680363), (1219, 59162), (2438, 29581)]