87499712

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 56

約数和(自身を含む): 186781440

約数和(自身を除く): 99281728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1531, 1786, 3008, 3062, 3572, 6124, 7144, 12248, 14288, 24496, 28576, 29089, 48992, 57152, 58178, 71957, 97984, 116356, 143914, 232712, 287828, 465424, 575656, 930848, 1151312, 1367183, 1861696, 2302624, 2734366, 4605248, 5468732, 10937464, 21874928, 43749856, 87499712]

約数ペア:

[(1, 87499712), (2, 43749856), (4, 21874928), (8, 10937464), (16, 5468732), (19, 4605248), (32, 2734366), (38, 2302624), (47, 1861696), (64, 1367183), (76, 1151312), (94, 930848), (152, 575656), (188, 465424), (304, 287828), (376, 232712), (608, 143914), (752, 116356), (893, 97984), (1216, 71957), (1504, 58178), (1531, 57152), (1786, 48992), (3008, 29089), (3062, 28576), (3572, 24496), (6124, 14288), (7144, 12248)]