72038848

素因数分解:

$2^6\times 7^1\times {\mathrm{401}}^2$

素因数の和:821

約数の個数: 42

約数和(自身を含む): 163782248

約数和(自身を除く): 91743400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 401, 448, 802, 1604, 2807, 3208, 5614, 6416, 11228, 12832, 22456, 25664, 44912, 89824, 160801, 179648, 321602, 643204, 1125607, 1286408, 2251214, 2572816, 4502428, 5145632, 9004856, 10291264, 18009712, 36019424, 72038848]

約数ペア:

[(1, 72038848), (2, 36019424), (4, 18009712), (7, 10291264), (8, 9004856), (14, 5145632), (16, 4502428), (28, 2572816), (32, 2251214), (56, 1286408), (64, 1125607), (112, 643204), (224, 321602), (401, 179648), (448, 160801), (802, 89824), (1604, 44912), (2807, 25664), (3208, 22456), (5614, 12832), (6416, 11228)]