68105336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2609}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 138121200

約数和(自身を除く): 70015864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 2609, 3263, 5218, 6526, 10436, 13052, 20872, 26104, 33917, 67834, 135668, 271336, 654859, 1309718, 2619436, 5238872, 8513167, 17026334, 34052668, 68105336]

約数ペア:

[(1, 68105336), (2, 34052668), (4, 17026334), (8, 8513167), (13, 5238872), (26, 2619436), (52, 1309718), (104, 654859), (251, 271336), (502, 135668), (1004, 67834), (2008, 33917), (2609, 26104), (3263, 20872), (5218, 13052), (6526, 10436)]