86403982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 157121280

約数和(自身を除く): 70717298

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2371, 2603, 4742, 5206, 16597, 18221, 33194, 36442, 45049, 90098, 315343, 324827, 630686, 649654, 2273789, 4547578, 6171713, 12343426, 43201991, 86403982]

約数ペア:

[(1, 86403982), (2, 43201991), (7, 12343426), (14, 6171713), (19, 4547578), (38, 2273789), (133, 649654), (137, 630686), (266, 324827), (274, 315343), (959, 90098), (1918, 45049), (2371, 36442), (2603, 33194), (4742, 18221), (5206, 16597)]