89865356

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 185982720

約数和(自身を除く): 96117364

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 707, 739, 1204, 1414, 1478, 2828, 2956, 4343, 5173, 8686, 10346, 17372, 20692, 30401, 31777, 60802, 63554, 74639, 121604, 127108, 149278, 222439, 298556, 444878, 522473, 889756, 1044946, 2089892, 3209477, 6418954, 12837908, 22466339, 44932678, 89865356]

約数ペア:

[(1, 89865356), (2, 44932678), (4, 22466339), (7, 12837908), (14, 6418954), (28, 3209477), (43, 2089892), (86, 1044946), (101, 889756), (172, 522473), (202, 444878), (301, 298556), (404, 222439), (602, 149278), (707, 127108), (739, 121604), (1204, 74639), (1414, 63554), (1478, 60802), (2828, 31777), (2956, 30401), (4343, 20692), (5173, 17372), (8686, 10346)]