131376784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106637}}^1$

素因数の和:106663

約数の個数: 40

約数和(自身を含む): 317354688

約数和(自身を除く): 185977904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 106637, 213274, 426548, 746459, 853096, 1173007, 1492918, 1706192, 2346014, 2985836, 4692028, 5971672, 8211049, 9384056, 11943344, 16422098, 18768112, 32844196, 65688392, 131376784]

約数ペア:

[(1, 131376784), (2, 65688392), (4, 32844196), (7, 18768112), (8, 16422098), (11, 11943344), (14, 9384056), (16, 8211049), (22, 5971672), (28, 4692028), (44, 2985836), (56, 2346014), (77, 1706192), (88, 1492918), (112, 1173007), (154, 853096), (176, 746459), (308, 426548), (616, 213274), (1232, 106637)]