159457538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{68791}}^1$

素因数の和:68873

約数の個数: 16

約数和(自身を含む): 255906240

約数和(自身を除く): 96448702

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 68791, 137582, 1307029, 2614058, 4196251, 8392502, 79728769, 159457538]

約数ペア:

[(1, 159457538), (2, 79728769), (19, 8392502), (38, 4196251), (61, 2614058), (122, 1307029), (1159, 137582), (2318, 68791)]