72656178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1729909}}^1$

素因数の和:1729921

約数の個数: 16

約数和(自身を含む): 166071360

約数和(自身を除く): 93415182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1729909, 3459818, 5189727, 10379454, 12109363, 24218726, 36328089, 72656178]

約数ペア:

[(1, 72656178), (2, 36328089), (3, 24218726), (6, 12109363), (7, 10379454), (14, 5189727), (21, 3459818), (42, 1729909)]