66938384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{246097}}^1$

素因数の和:246122

約数の個数: 20

約数和(自身を含む): 137322684

約数和(自身を除く): 70384300

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 246097, 492194, 984388, 1968776, 3937552, 4183649, 8367298, 16734596, 33469192, 66938384]

約数ペア:

[(1, 66938384), (2, 33469192), (4, 16734596), (8, 8367298), (16, 4183649), (17, 3937552), (34, 1968776), (68, 984388), (136, 492194), (272, 246097)]