78387088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 164473848

約数和(自身を除く): 86086760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 1913, 2561, 3152, 3826, 5122, 7652, 10244, 15304, 20488, 24869, 30608, 40976, 49738, 99476, 198952, 376861, 397904, 753722, 1507444, 3014888, 4899193, 6029776, 9798386, 19596772, 39193544, 78387088]

約数ペア:

[(1, 78387088), (2, 39193544), (4, 19596772), (8, 9798386), (13, 6029776), (16, 4899193), (26, 3014888), (52, 1507444), (104, 753722), (197, 397904), (208, 376861), (394, 198952), (788, 99476), (1576, 49738), (1913, 40976), (2561, 30608), (3152, 24869), (3826, 20488), (5122, 15304), (7652, 10244)]