71859843

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 126147840

約数和(自身を除く): 54287997

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 121, 151, 171, 207, 209, 253, 363, 437, 453, 627, 759, 1089, 1311, 1359, 1661, 1881, 2277, 2299, 2783, 2869, 3473, 3933, 4807, 4983, 6897, 8349, 8607, 10419, 14421, 14949, 18271, 20691, 25047, 25821, 31257, 31559, 38203, 43263, 52877, 54813, 65987, 94677, 114609, 158631, 164439, 197961, 284031, 343827, 347149, 420233, 475893, 593883, 725857, 1041447, 1260699, 2177571, 3124341, 3782097, 6532713, 7984427, 23953281, 71859843]

約数ペア:

[(1, 71859843), (3, 23953281), (9, 7984427), (11, 6532713), (19, 3782097), (23, 3124341), (33, 2177571), (57, 1260699), (69, 1041447), (99, 725857), (121, 593883), (151, 475893), (171, 420233), (207, 347149), (209, 343827), (253, 284031), (363, 197961), (437, 164439), (453, 158631), (627, 114609), (759, 94677), (1089, 65987), (1311, 54813), (1359, 52877), (1661, 43263), (1881, 38203), (2277, 31559), (2299, 31257), (2783, 25821), (2869, 25047), (3473, 20691), (3933, 18271), (4807, 14949), (4983, 14421), (6897, 10419), (8349, 8607)]