87661784

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 192990600

約数和(自身を除く): 105328816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 791, 904, 1582, 1979, 3164, 3958, 5537, 6328, 7916, 11074, 13853, 15832, 22148, 27706, 44296, 55412, 96971, 110824, 193942, 223627, 387884, 447254, 775768, 894508, 1565389, 1789016, 3130778, 6261556, 10957723, 12523112, 21915446, 43830892, 87661784]

約数ペア:

[(1, 87661784), (2, 43830892), (4, 21915446), (7, 12523112), (8, 10957723), (14, 6261556), (28, 3130778), (49, 1789016), (56, 1565389), (98, 894508), (113, 775768), (196, 447254), (226, 387884), (392, 223627), (452, 193942), (791, 110824), (904, 96971), (1582, 55412), (1979, 44296), (3164, 27706), (3958, 22148), (5537, 15832), (6328, 13853), (7916, 11074)]