78978774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 189987840

約数和(自身を除く): 111009066

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 61, 87, 122, 174, 183, 203, 366, 406, 427, 609, 854, 1063, 1218, 1281, 1769, 2126, 2562, 3189, 3538, 5307, 6378, 7441, 10614, 12383, 14882, 22323, 24766, 30827, 37149, 44646, 61654, 64843, 74298, 92481, 129686, 184962, 194529, 215789, 389058, 431578, 453901, 647367, 907802, 1294734, 1361703, 1880447, 2723406, 3760894, 5641341, 11282682, 13163129, 26326258, 39489387, 78978774]

約数ペア:

[(1, 78978774), (2, 39489387), (3, 26326258), (6, 13163129), (7, 11282682), (14, 5641341), (21, 3760894), (29, 2723406), (42, 1880447), (58, 1361703), (61, 1294734), (87, 907802), (122, 647367), (174, 453901), (183, 431578), (203, 389058), (366, 215789), (406, 194529), (427, 184962), (609, 129686), (854, 92481), (1063, 74298), (1218, 64843), (1281, 61654), (1769, 44646), (2126, 37149), (2562, 30827), (3189, 24766), (3538, 22323), (5307, 14882), (6378, 12383), (7441, 10614)]