90730614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 203857920

約数和(自身を除く): 113127306

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 157, 186, 239, 314, 403, 471, 478, 717, 806, 942, 1209, 1434, 2041, 2418, 3107, 4082, 4867, 6123, 6214, 7409, 9321, 9734, 12246, 14601, 14818, 18642, 22227, 29202, 37523, 44454, 63271, 75046, 96317, 112569, 126542, 189813, 192634, 225138, 288951, 379626, 487799, 577902, 975598, 1163213, 1463397, 2326426, 2926794, 3489639, 6979278, 15121769, 30243538, 45365307, 90730614]

約数ペア:

[(1, 90730614), (2, 45365307), (3, 30243538), (6, 15121769), (13, 6979278), (26, 3489639), (31, 2926794), (39, 2326426), (62, 1463397), (78, 1163213), (93, 975598), (157, 577902), (186, 487799), (239, 379626), (314, 288951), (403, 225138), (471, 192634), (478, 189813), (717, 126542), (806, 112569), (942, 96317), (1209, 75046), (1434, 63271), (2041, 44454), (2418, 37523), (3107, 29202), (4082, 22227), (4867, 18642), (6123, 14818), (6214, 14601), (7409, 12246), (9321, 9734)]