133737568

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 272897856

約数和(自身を除く): 139160288

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1171, 1328, 1376, 2342, 2656, 3569, 4684, 7138, 9368, 14276, 18736, 28552, 37472, 50353, 57104, 97193, 100706, 114208, 194386, 201412, 388772, 402824, 777544, 805648, 1555088, 1611296, 3110176, 4179299, 8358598, 16717196, 33434392, 66868784, 133737568]

約数ペア:

[(1, 133737568), (2, 66868784), (4, 33434392), (8, 16717196), (16, 8358598), (32, 4179299), (43, 3110176), (83, 1611296), (86, 1555088), (166, 805648), (172, 777544), (332, 402824), (344, 388772), (664, 201412), (688, 194386), (1171, 114208), (1328, 100706), (1376, 97193), (2342, 57104), (2656, 50353), (3569, 37472), (4684, 28552), (7138, 18736), (9368, 14276)]