90965476

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 185915520

約数和(自身を除く): 94950044

約数列:

[1, 2, 4, 7, 14, 28, 89, 173, 178, 211, 346, 356, 422, 623, 692, 844, 1211, 1246, 1477, 2422, 2492, 2954, 4844, 5908, 15397, 18779, 30794, 36503, 37558, 61588, 73006, 75116, 107779, 131453, 146012, 215558, 255521, 262906, 431116, 511042, 525812, 1022084, 3248767, 6497534, 12995068, 22741369, 45482738, 90965476]

約数ペア:

[(1, 90965476), (2, 45482738), (4, 22741369), (7, 12995068), (14, 6497534), (28, 3248767), (89, 1022084), (173, 525812), (178, 511042), (211, 431116), (346, 262906), (356, 255521), (422, 215558), (623, 146012), (692, 131453), (844, 107779), (1211, 75116), (1246, 73006), (1477, 61588), (2422, 37558), (2492, 36503), (2954, 30794), (4844, 18779), (5908, 15397)]