128577996

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 351019200

約数和(自身を除く): 222441204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 61, 87, 108, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 673, 732, 783, 1044, 1098, 1346, 1566, 1647, 1769, 2019, 2196, 2692, 3132, 3294, 3538, 4038, 5307, 6057, 6588, 7076, 8076, 10614, 12114, 15921, 18171, 19517, 21228, 24228, 31842, 36342, 39034, 41053, 47763, 58551, 63684, 72684, 78068, 82106, 95526, 117102, 123159, 164212, 175653, 191052, 234204, 246318, 351306, 369477, 492636, 526959, 702612, 738954, 1053918, 1108431, 1190537, 1477908, 2107836, 2216862, 2381074, 3571611, 4433724, 4762148, 7143222, 10714833, 14286444, 21429666, 32144499, 42859332, 64288998, 128577996]

約数ペア:

[(1, 128577996), (2, 64288998), (3, 42859332), (4, 32144499), (6, 21429666), (9, 14286444), (12, 10714833), (18, 7143222), (27, 4762148), (29, 4433724), (36, 3571611), (54, 2381074), (58, 2216862), (61, 2107836), (87, 1477908), (108, 1190537), (116, 1108431), (122, 1053918), (174, 738954), (183, 702612), (244, 526959), (261, 492636), (348, 369477), (366, 351306), (522, 246318), (549, 234204), (673, 191052), (732, 175653), (783, 164212), (1044, 123159), (1098, 117102), (1346, 95526), (1566, 82106), (1647, 78068), (1769, 72684), (2019, 63684), (2196, 58551), (2692, 47763), (3132, 41053), (3294, 39034), (3538, 36342), (4038, 31842), (5307, 24228), (6057, 21228), (6588, 19517), (7076, 18171), (8076, 15921), (10614, 12114)]