71927884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21587}}^1$

素因数の和:21622

約数の個数: 36

約数和(自身を含む): 155045016

約数和(自身を除く): 83117132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 21587, 43174, 86348, 151109, 302218, 366979, 604436, 733958, 1057763, 1467916, 2115526, 2568853, 4231052, 5137706, 10275412, 17981971, 35963942, 71927884]

約数ペア:

[(1, 71927884), (2, 35963942), (4, 17981971), (7, 10275412), (14, 5137706), (17, 4231052), (28, 2568853), (34, 2115526), (49, 1467916), (68, 1057763), (98, 733958), (119, 604436), (196, 366979), (238, 302218), (476, 151109), (833, 86348), (1666, 43174), (3332, 21587)]