78877854

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 209088000

約数和(自身を除く): 130210146

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 29, 33, 38, 54, 57, 58, 66, 87, 99, 114, 171, 174, 198, 209, 241, 261, 297, 319, 342, 418, 482, 513, 522, 551, 594, 627, 638, 723, 783, 957, 1026, 1102, 1254, 1446, 1566, 1653, 1881, 1914, 2169, 2651, 2871, 3306, 3762, 4338, 4579, 4959, 5302, 5643, 5742, 6061, 6507, 6989, 7953, 8613, 9158, 9918, 11286, 12122, 13014, 13737, 13978, 14877, 15906, 17226, 18183, 20967, 23859, 27474, 29754, 36366, 41211, 41934, 47718, 50369, 54549, 62901, 71577, 76879, 82422, 100738, 109098, 123633, 125802, 132791, 143154, 151107, 153758, 163647, 188703, 230637, 247266, 265582, 302214, 327294, 377406, 398373, 453321, 461274, 691911, 796746, 906642, 1195119, 1359963, 1383822, 1460701, 2075733, 2390238, 2719926, 2921402, 3585357, 4151466, 4382103, 7170714, 8764206, 13146309, 26292618, 39438927, 78877854]

約数ペア:

[(1, 78877854), (2, 39438927), (3, 26292618), (6, 13146309), (9, 8764206), (11, 7170714), (18, 4382103), (19, 4151466), (22, 3585357), (27, 2921402), (29, 2719926), (33, 2390238), (38, 2075733), (54, 1460701), (57, 1383822), (58, 1359963), (66, 1195119), (87, 906642), (99, 796746), (114, 691911), (171, 461274), (174, 453321), (198, 398373), (209, 377406), (241, 327294), (261, 302214), (297, 265582), (319, 247266), (342, 230637), (418, 188703), (482, 163647), (513, 153758), (522, 151107), (551, 143154), (594, 132791), (627, 125802), (638, 123633), (723, 109098), (783, 100738), (957, 82422), (1026, 76879), (1102, 71577), (1254, 62901), (1446, 54549), (1566, 50369), (1653, 47718), (1881, 41934), (1914, 41211), (2169, 36366), (2651, 29754), (2871, 27474), (3306, 23859), (3762, 20967), (4338, 18183), (4579, 17226), (4959, 15906), (5302, 14877), (5643, 13978), (5742, 13737), (6061, 13014), (6507, 12122), (6989, 11286), (7953, 9918), (8613, 9158)]