143904208

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 328105984

約数和(自身を除く): 184201776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 127, 134, 151, 254, 268, 302, 469, 508, 536, 604, 889, 938, 1016, 1057, 1072, 1208, 1778, 1876, 2032, 2114, 2416, 3556, 3752, 4228, 7112, 7504, 8456, 8509, 10117, 14224, 16912, 17018, 19177, 20234, 34036, 38354, 40468, 59563, 68072, 70819, 76708, 80936, 119126, 134239, 136144, 141638, 153416, 161872, 238252, 268478, 283276, 306832, 476504, 536956, 566552, 953008, 1073912, 1133104, 1284859, 2147824, 2569718, 5139436, 8994013, 10278872, 17988026, 20557744, 35976052, 71952104, 143904208]

約数ペア:

[(1, 143904208), (2, 71952104), (4, 35976052), (7, 20557744), (8, 17988026), (14, 10278872), (16, 8994013), (28, 5139436), (56, 2569718), (67, 2147824), (112, 1284859), (127, 1133104), (134, 1073912), (151, 953008), (254, 566552), (268, 536956), (302, 476504), (469, 306832), (508, 283276), (536, 268478), (604, 238252), (889, 161872), (938, 153416), (1016, 141638), (1057, 136144), (1072, 134239), (1208, 119126), (1778, 80936), (1876, 76708), (2032, 70819), (2114, 68072), (2416, 59563), (3556, 40468), (3752, 38354), (4228, 34036), (7112, 20234), (7504, 19177), (8456, 17018), (8509, 16912), (10117, 14224)]