66348256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{159491}}^1$

素因数の和:159514

約数の個数: 24

約数和(自身を含む): 140671944

約数和(自身を除く): 74323688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 159491, 318982, 637964, 1275928, 2073383, 2551856, 4146766, 5103712, 8293532, 16587064, 33174128, 66348256]

約数ペア:

[(1, 66348256), (2, 33174128), (4, 16587064), (8, 8293532), (13, 5103712), (16, 4146766), (26, 2551856), (32, 2073383), (52, 1275928), (104, 637964), (208, 318982), (416, 159491)]