168440904

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{4967}}^1$

素因数の和:5139

約数の個数: 64

約数和(自身を含む): 470966400

約数和(自身を除く): 302525496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 4967, 5652, 8478, 9934, 11304, 14901, 16956, 19868, 29802, 33912, 39736, 44703, 59604, 89406, 119208, 134109, 178812, 268218, 357624, 536436, 779819, 1072872, 1559638, 2339457, 3119276, 4678914, 6238552, 7018371, 9357828, 14036742, 18715656, 21055113, 28073484, 42110226, 56146968, 84220452, 168440904]

約数ペア:

[(1, 168440904), (2, 84220452), (3, 56146968), (4, 42110226), (6, 28073484), (8, 21055113), (9, 18715656), (12, 14036742), (18, 9357828), (24, 7018371), (27, 6238552), (36, 4678914), (54, 3119276), (72, 2339457), (108, 1559638), (157, 1072872), (216, 779819), (314, 536436), (471, 357624), (628, 268218), (942, 178812), (1256, 134109), (1413, 119208), (1884, 89406), (2826, 59604), (3768, 44703), (4239, 39736), (4967, 33912), (5652, 29802), (8478, 19868), (9934, 16956), (11304, 14901)]