66715028

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 118219080

約数和(自身を除く): 51504052

約数列:

[1, 2, 4, 173, 229, 346, 421, 458, 692, 842, 916, 1684, 39617, 72833, 79234, 96409, 145666, 158468, 192818, 291332, 385636, 16678757, 33357514, 66715028]

約数ペア:

[(1, 66715028), (2, 33357514), (4, 16678757), (173, 385636), (229, 291332), (346, 192818), (421, 158468), (458, 145666), (692, 96409), (842, 79234), (916, 72833), (1684, 39617)]