90478948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 95799452

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 197, 329, 349, 394, 658, 698, 788, 1316, 1379, 1396, 2443, 2758, 4886, 5516, 9259, 9772, 16403, 18518, 32806, 37036, 64813, 65612, 68753, 114821, 129626, 137506, 229642, 259252, 275012, 459284, 481271, 962542, 1925084, 3231391, 6462782, 12925564, 22619737, 45239474, 90478948]

約数ペア:

[(1, 90478948), (2, 45239474), (4, 22619737), (7, 12925564), (14, 6462782), (28, 3231391), (47, 1925084), (94, 962542), (188, 481271), (197, 459284), (329, 275012), (349, 259252), (394, 229642), (658, 137506), (698, 129626), (788, 114821), (1316, 68753), (1379, 65612), (1396, 64813), (2443, 37036), (2758, 32806), (4886, 18518), (5516, 16403), (9259, 9772)]