90127156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 189100800

約数和(自身を除く): 98973644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 349, 401, 644, 698, 802, 1396, 1604, 2443, 2807, 4886, 5614, 8027, 9223, 9772, 11228, 16054, 18446, 32108, 36892, 56189, 64561, 112378, 129122, 139949, 224756, 258244, 279898, 559796, 979643, 1959286, 3218827, 3918572, 6437654, 12875308, 22531789, 45063578, 90127156]

約数ペア:

[(1, 90127156), (2, 45063578), (4, 22531789), (7, 12875308), (14, 6437654), (23, 3918572), (28, 3218827), (46, 1959286), (92, 979643), (161, 559796), (322, 279898), (349, 258244), (401, 224756), (644, 139949), (698, 129122), (802, 112378), (1396, 64561), (1604, 56189), (2443, 36892), (2807, 32108), (4886, 18446), (5614, 16054), (8027, 11228), (9223, 9772)]