80716388

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1439}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 145555200

約数和(自身を除く): 64838812

約数列:

[1, 2, 4, 37, 74, 148, 379, 758, 1439, 1516, 2878, 5756, 14023, 28046, 53243, 56092, 106486, 212972, 545381, 1090762, 2181524, 20179097, 40358194, 80716388]

約数ペア:

[(1, 80716388), (2, 40358194), (4, 20179097), (37, 2181524), (74, 1090762), (148, 545381), (379, 212972), (758, 106486), (1439, 56092), (1516, 53243), (2878, 28046), (5756, 14023)]