72128478

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{73751}}^1$

素因数の和:73919

約数の個数: 16

約数和(自身を含む): 145143936

約数和(自身を除く): 73015458

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 73751, 147502, 221253, 442506, 12021413, 24042826, 36064239, 72128478]

約数ペア:

[(1, 72128478), (2, 36064239), (3, 24042826), (6, 12021413), (163, 442506), (326, 221253), (489, 147502), (978, 73751)]