64718254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 103765536

約数和(自身を除く): 39047282

約数列:

[1, 2, 37, 41, 74, 82, 83, 166, 257, 514, 1517, 3034, 3071, 3403, 6142, 6806, 9509, 10537, 19018, 21074, 21331, 42662, 125911, 251822, 389869, 779738, 789247, 874571, 1578494, 1749142, 32359127, 64718254]

約数ペア:

[(1, 64718254), (2, 32359127), (37, 1749142), (41, 1578494), (74, 874571), (82, 789247), (83, 779738), (166, 389869), (257, 251822), (514, 125911), (1517, 42662), (3034, 21331), (3071, 21074), (3403, 19018), (6142, 10537), (6806, 9509)]