157663636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{2039}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 297480960

約数和(自身を除く): 139817324

約数列:

[1, 2, 4, 13, 26, 52, 1487, 2039, 2974, 4078, 5948, 8156, 19331, 26507, 38662, 53014, 77324, 106028, 3031993, 6063986, 12127972, 39415909, 78831818, 157663636]

約数ペア:

[(1, 157663636), (2, 78831818), (4, 39415909), (13, 12127972), (26, 6063986), (52, 3031993), (1487, 106028), (2039, 77324), (2974, 53014), (4078, 38662), (5948, 26507), (8156, 19331)]