161775684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{213989}}^1$

素因数の和:214009

約数の個数: 48

約数和(自身を含む): 479337600

約数和(自身を除く): 317561916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 213989, 427978, 641967, 855956, 1283934, 1497923, 1925901, 2567868, 2995846, 3851802, 4493769, 5777703, 5991692, 7703604, 8987538, 11555406, 13481307, 17975076, 23110812, 26962614, 40443921, 53925228, 80887842, 161775684]

約数ペア:

[(1, 161775684), (2, 80887842), (3, 53925228), (4, 40443921), (6, 26962614), (7, 23110812), (9, 17975076), (12, 13481307), (14, 11555406), (18, 8987538), (21, 7703604), (27, 5991692), (28, 5777703), (36, 4493769), (42, 3851802), (54, 2995846), (63, 2567868), (84, 1925901), (108, 1497923), (126, 1283934), (189, 855956), (252, 641967), (378, 427978), (756, 213989)]