86863288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6421}}^1$

素因数の和:6535

約数の個数: 32

約数和(自身を含む): 173394000

約数和(自身を除く): 86530712

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6421, 6764, 12842, 13528, 25684, 51368, 121999, 243998, 487996, 571469, 975992, 1142938, 2285876, 4571752, 10857911, 21715822, 43431644, 86863288]

約数ペア:

[(1, 86863288), (2, 43431644), (4, 21715822), (8, 10857911), (19, 4571752), (38, 2285876), (76, 1142938), (89, 975992), (152, 571469), (178, 487996), (356, 243998), (712, 121999), (1691, 51368), (3382, 25684), (6421, 13528), (6764, 12842)]