71937952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 150141600

約数和(自身を除く): 78203648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 179, 304, 358, 608, 661, 716, 1322, 1432, 2644, 2864, 3401, 5288, 5728, 6802, 10576, 12559, 13604, 21152, 25118, 27208, 50236, 54416, 100472, 108832, 118319, 200944, 236638, 401888, 473276, 946552, 1893104, 2248061, 3786208, 4496122, 8992244, 17984488, 35968976, 71937952]

約数ペア:

[(1, 71937952), (2, 35968976), (4, 17984488), (8, 8992244), (16, 4496122), (19, 3786208), (32, 2248061), (38, 1893104), (76, 946552), (152, 473276), (179, 401888), (304, 236638), (358, 200944), (608, 118319), (661, 108832), (716, 100472), (1322, 54416), (1432, 50236), (2644, 27208), (2864, 25118), (3401, 21152), (5288, 13604), (5728, 12559), (6802, 10576)]