78990184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108503}}^1$

素因数の和:108529

約数の個数: 32

約数和(自身を含む): 182286720

約数和(自身を除く): 103296536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 108503, 217006, 434012, 759521, 868024, 1410539, 1519042, 2821078, 3038084, 5642156, 6076168, 9873773, 11284312, 19747546, 39495092, 78990184]

約数ペア:

[(1, 78990184), (2, 39495092), (4, 19747546), (7, 11284312), (8, 9873773), (13, 6076168), (14, 5642156), (26, 3038084), (28, 2821078), (52, 1519042), (56, 1410539), (91, 868024), (104, 759521), (182, 434012), (364, 217006), (728, 108503)]