68045747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 90616320

約数和(自身を除く): 22570573

約数列:

[1, 7, 11, 17, 77, 119, 187, 227, 229, 1309, 1589, 1603, 2497, 2519, 3859, 3893, 17479, 17633, 27013, 27251, 42449, 42823, 51983, 297143, 299761, 363881, 571813, 883711, 4002691, 6185977, 9720821, 68045747]

約数ペア:

[(1, 68045747), (7, 9720821), (11, 6185977), (17, 4002691), (77, 883711), (119, 571813), (187, 363881), (227, 299761), (229, 297143), (1309, 51983), (1589, 42823), (1603, 42449), (2497, 27251), (2519, 27013), (3859, 17633), (3893, 17479)]