90221152

素因数分解:

$2^5\times 7^2\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 208479096

約数和(自身を除く): 118257944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 163, 196, 224, 326, 353, 392, 652, 706, 784, 1141, 1304, 1412, 1568, 2282, 2471, 2608, 2824, 4564, 4942, 5216, 5648, 7987, 9128, 9884, 11296, 15974, 17297, 18256, 19768, 31948, 34594, 36512, 39536, 57539, 63896, 69188, 79072, 115078, 127792, 138376, 230156, 255584, 276752, 402773, 460312, 553504, 805546, 920624, 1611092, 1841248, 2819411, 3222184, 5638822, 6444368, 11277644, 12888736, 22555288, 45110576, 90221152]

約数ペア:

[(1, 90221152), (2, 45110576), (4, 22555288), (7, 12888736), (8, 11277644), (14, 6444368), (16, 5638822), (28, 3222184), (32, 2819411), (49, 1841248), (56, 1611092), (98, 920624), (112, 805546), (163, 553504), (196, 460312), (224, 402773), (326, 276752), (353, 255584), (392, 230156), (652, 138376), (706, 127792), (784, 115078), (1141, 79072), (1304, 69188), (1412, 63896), (1568, 57539), (2282, 39536), (2471, 36512), (2608, 34594), (2824, 31948), (4564, 19768), (4942, 18256), (5216, 17297), (5648, 15974), (7987, 11296), (9128, 9884)]