80687644

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 151152064

約数和(自身を除く): 70464420

約数列:

[1, 2, 4, 17, 34, 68, 223, 289, 313, 446, 578, 626, 892, 1156, 1252, 3791, 5321, 7582, 10642, 15164, 21284, 64447, 69799, 90457, 128894, 139598, 180914, 257788, 279196, 361828, 1186583, 2373166, 4746332, 20171911, 40343822, 80687644]

約数ペア:

[(1, 80687644), (2, 40343822), (4, 20171911), (17, 4746332), (34, 2373166), (68, 1186583), (223, 361828), (289, 279196), (313, 257788), (446, 180914), (578, 139598), (626, 128894), (892, 90457), (1156, 69799), (1252, 64447), (3791, 21284), (5321, 15164), (7582, 10642)]