42209972

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6996

約数の個数: 36

約数和(自身を含む): 88712064

約数和(自身を除く): 46502092

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 6947, 13894, 27788, 48629, 97258, 194516, 215357, 340403, 430714, 680806, 861428, 1361612, 1507499, 3014998, 6029996, 10552493, 21104986, 42209972]

約数ペア:

[(1, 42209972), (2, 21104986), (4, 10552493), (7, 6029996), (14, 3014998), (28, 1507499), (31, 1361612), (49, 861428), (62, 680806), (98, 430714), (124, 340403), (196, 215357), (217, 194516), (434, 97258), (868, 48629), (1519, 27788), (3038, 13894), (6076, 6947)]