145657904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 345031488

約数和(自身を除く): 199373584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 113, 119, 136, 226, 238, 272, 452, 476, 677, 791, 904, 952, 1354, 1582, 1808, 1904, 1921, 2708, 3164, 3842, 4739, 5416, 6328, 7684, 9478, 10832, 11509, 12656, 13447, 15368, 18956, 23018, 26894, 30736, 37912, 46036, 53788, 75824, 76501, 80563, 92072, 107576, 153002, 161126, 184144, 215152, 306004, 322252, 535507, 612008, 644504, 1071014, 1224016, 1289008, 1300517, 2142028, 2601034, 4284056, 5202068, 8568112, 9103619, 10404136, 18207238, 20808272, 36414476, 72828952, 145657904]

約数ペア:

[(1, 145657904), (2, 72828952), (4, 36414476), (7, 20808272), (8, 18207238), (14, 10404136), (16, 9103619), (17, 8568112), (28, 5202068), (34, 4284056), (56, 2601034), (68, 2142028), (112, 1300517), (113, 1289008), (119, 1224016), (136, 1071014), (226, 644504), (238, 612008), (272, 535507), (452, 322252), (476, 306004), (677, 215152), (791, 184144), (904, 161126), (952, 153002), (1354, 107576), (1582, 92072), (1808, 80563), (1904, 76501), (1921, 75824), (2708, 53788), (3164, 46036), (3842, 37912), (4739, 30736), (5416, 26894), (6328, 23018), (7684, 18956), (9478, 15368), (10832, 13447), (11509, 12656)]