81562626

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5760

約数の個数: 40

約数和(自身を含む): 184846860

約数和(自身を除く): 103284234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 4806, 5657, 7209, 11314, 14418, 16971, 33942, 50913, 101826, 152739, 305478, 458217, 503473, 916434, 1006946, 1510419, 3020838, 4531257, 9062514, 13593771, 27187542, 40781313, 81562626]

約数ペア:

[(1, 81562626), (2, 40781313), (3, 27187542), (6, 13593771), (9, 9062514), (18, 4531257), (27, 3020838), (54, 1510419), (81, 1006946), (89, 916434), (162, 503473), (178, 458217), (267, 305478), (534, 152739), (801, 101826), (1602, 50913), (2403, 33942), (4806, 16971), (5657, 14418), (7209, 11314)]