138875328

素因数分解:

$2^6\times 3^2\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:1002

約数の個数: 84

約数和(自身を含む): 399687288

約数和(自身を除く): 260811960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 461, 523, 576, 922, 1046, 1383, 1569, 1844, 2092, 2766, 3138, 3688, 4149, 4184, 4707, 5532, 6276, 7376, 8298, 8368, 9414, 11064, 12552, 14752, 16596, 16736, 18828, 22128, 25104, 29504, 33192, 33472, 37656, 44256, 50208, 66384, 75312, 88512, 100416, 132768, 150624, 241103, 265536, 301248, 482206, 723309, 964412, 1446618, 1928824, 2169927, 2893236, 3857648, 4339854, 5786472, 7715296, 8679708, 11572944, 15430592, 17359416, 23145888, 34718832, 46291776, 69437664, 138875328]

約数ペア:

[(1, 138875328), (2, 69437664), (3, 46291776), (4, 34718832), (6, 23145888), (8, 17359416), (9, 15430592), (12, 11572944), (16, 8679708), (18, 7715296), (24, 5786472), (32, 4339854), (36, 3857648), (48, 2893236), (64, 2169927), (72, 1928824), (96, 1446618), (144, 964412), (192, 723309), (288, 482206), (461, 301248), (523, 265536), (576, 241103), (922, 150624), (1046, 132768), (1383, 100416), (1569, 88512), (1844, 75312), (2092, 66384), (2766, 50208), (3138, 44256), (3688, 37656), (4149, 33472), (4184, 33192), (4707, 29504), (5532, 25104), (6276, 22128), (7376, 18828), (8298, 16736), (8368, 16596), (9414, 14752), (11064, 12552)]