72180822

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{245513}}^1$

素因数の和:245532

約数の個数: 24

約数和(自身を含む): 167931576

約数和(自身を除く): 95750754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 245513, 491026, 736539, 1473078, 1718591, 3437182, 5155773, 10311546, 12030137, 24060274, 36090411, 72180822]

約数ペア:

[(1, 72180822), (2, 36090411), (3, 24060274), (6, 12030137), (7, 10311546), (14, 5155773), (21, 3437182), (42, 1718591), (49, 1473078), (98, 736539), (147, 491026), (294, 245513)]