73964648

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{21961}}^1$

素因数の和:22388

約数の個数: 16

約数和(自身を含む): 139019460

約数和(自身を除く): 65054812

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 21961, 43922, 87844, 175688, 9245581, 18491162, 36982324, 73964648]

約数ペア:

[(1, 73964648), (2, 36982324), (4, 18491162), (8, 9245581), (421, 175688), (842, 87844), (1684, 43922), (3368, 21961)]