71312168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2621}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 141588000

約数和(自身を除く): 70275832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 2621, 3401, 5242, 6802, 10484, 13604, 20968, 27208, 49799, 99598, 199196, 398392, 469159, 938318, 1876636, 3753272, 8914021, 17828042, 35656084, 71312168]

約数ペア:

[(1, 71312168), (2, 35656084), (4, 17828042), (8, 8914021), (19, 3753272), (38, 1876636), (76, 938318), (152, 469159), (179, 398392), (358, 199196), (716, 99598), (1432, 49799), (2621, 27208), (3401, 20968), (5242, 13604), (6802, 10484)]