71391628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{33113}}^1$

素因数の和:33142

約数の個数: 36

約数和(自身を含む): 158549832

約数和(自身を除く): 87158204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 33113, 66226, 132452, 231791, 364243, 463582, 728486, 927164, 1456972, 1622537, 2549701, 3245074, 5099402, 6490148, 10198804, 17847907, 35695814, 71391628]

約数ペア:

[(1, 71391628), (2, 35695814), (4, 17847907), (7, 10198804), (11, 6490148), (14, 5099402), (22, 3245074), (28, 2549701), (44, 1622537), (49, 1456972), (77, 927164), (98, 728486), (154, 463582), (196, 364243), (308, 231791), (539, 132452), (1078, 66226), (2156, 33113)]