87270352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 102717488

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 79, 94, 104, 113, 158, 188, 208, 226, 316, 376, 452, 611, 632, 752, 904, 1027, 1222, 1264, 1469, 1808, 2054, 2444, 2938, 3713, 4108, 4888, 5311, 5876, 7426, 8216, 8927, 9776, 10622, 11752, 14852, 16432, 17854, 21244, 23504, 29704, 35708, 42488, 48269, 59408, 69043, 71416, 84976, 96538, 116051, 138086, 142832, 193076, 232102, 276172, 386152, 419569, 464204, 552344, 772304, 839138, 928408, 1104688, 1678276, 1856816, 3356552, 5454397, 6713104, 10908794, 21817588, 43635176, 87270352]

約数ペア:

[(1, 87270352), (2, 43635176), (4, 21817588), (8, 10908794), (13, 6713104), (16, 5454397), (26, 3356552), (47, 1856816), (52, 1678276), (79, 1104688), (94, 928408), (104, 839138), (113, 772304), (158, 552344), (188, 464204), (208, 419569), (226, 386152), (316, 276172), (376, 232102), (452, 193076), (611, 142832), (632, 138086), (752, 116051), (904, 96538), (1027, 84976), (1222, 71416), (1264, 69043), (1469, 59408), (1808, 48269), (2054, 42488), (2444, 35708), (2938, 29704), (3713, 23504), (4108, 21244), (4888, 17854), (5311, 16432), (5876, 14852), (7426, 11752), (8216, 10622), (8927, 9776)]