164557872

素因数分解:

$2^4\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1217}}^1$

素因数の和:1547

約数の個数: 80

約数和(自身を含む): 474240480

約数和(自身を除く): 309682608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 313, 432, 626, 939, 1217, 1252, 1878, 2434, 2504, 2817, 3651, 3756, 4868, 5008, 5634, 7302, 7512, 8451, 9736, 10953, 11268, 14604, 15024, 16902, 19472, 21906, 22536, 29208, 32859, 33804, 43812, 45072, 58416, 65718, 67608, 87624, 131436, 135216, 175248, 262872, 380921, 525744, 761842, 1142763, 1523684, 2285526, 3047368, 3428289, 4571052, 6094736, 6856578, 9142104, 10284867, 13713156, 18284208, 20569734, 27426312, 41139468, 54852624, 82278936, 164557872]

約数ペア:

[(1, 164557872), (2, 82278936), (3, 54852624), (4, 41139468), (6, 27426312), (8, 20569734), (9, 18284208), (12, 13713156), (16, 10284867), (18, 9142104), (24, 6856578), (27, 6094736), (36, 4571052), (48, 3428289), (54, 3047368), (72, 2285526), (108, 1523684), (144, 1142763), (216, 761842), (313, 525744), (432, 380921), (626, 262872), (939, 175248), (1217, 135216), (1252, 131436), (1878, 87624), (2434, 67608), (2504, 65718), (2817, 58416), (3651, 45072), (3756, 43812), (4868, 33804), (5008, 32859), (5634, 29208), (7302, 22536), (7512, 21906), (8451, 19472), (9736, 16902), (10953, 15024), (11268, 14604)]