72745984

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3778

約数の個数: 44

約数和(自身を含む): 153115600

約数和(自身を除く): 80369616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 3739, 4864, 7478, 9728, 14956, 19456, 29912, 59824, 71041, 119648, 142082, 239296, 284164, 478592, 568328, 957184, 1136656, 1914368, 2273312, 3828736, 4546624, 9093248, 18186496, 36372992, 72745984]

約数ペア:

[(1, 72745984), (2, 36372992), (4, 18186496), (8, 9093248), (16, 4546624), (19, 3828736), (32, 2273312), (38, 1914368), (64, 1136656), (76, 957184), (128, 568328), (152, 478592), (256, 284164), (304, 239296), (512, 142082), (608, 119648), (1024, 71041), (1216, 59824), (2432, 29912), (3739, 19456), (4864, 14956), (7478, 9728)]