72891392

素因数分解:

$2^{10}\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10196

約数の個数: 44

約数和(自身を含む): 166543920

約数和(自身を除く): 93652528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 10169, 20338, 40676, 71183, 81352, 142366, 162704, 284732, 325408, 569464, 650816, 1138928, 1301632, 2277856, 2603264, 4555712, 5206528, 9111424, 10413056, 18222848, 36445696, 72891392]

約数ペア:

[(1, 72891392), (2, 36445696), (4, 18222848), (7, 10413056), (8, 9111424), (14, 5206528), (16, 4555712), (28, 2603264), (32, 2277856), (56, 1301632), (64, 1138928), (112, 650816), (128, 569464), (224, 325408), (256, 284732), (448, 162704), (512, 142366), (896, 81352), (1024, 71183), (1792, 40676), (3584, 20338), (7168, 10169)]