67341664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{161879}}^1$

素因数の和:161902

約数の個数: 24

約数和(自身を含む): 142778160

約数和(自身を除く): 75436496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 161879, 323758, 647516, 1295032, 2104427, 2590064, 4208854, 5180128, 8417708, 16835416, 33670832, 67341664]

約数ペア:

[(1, 67341664), (2, 33670832), (4, 16835416), (8, 8417708), (13, 5180128), (16, 4208854), (26, 2590064), (32, 2104427), (52, 1295032), (104, 647516), (208, 323758), (416, 161879)]