77983276

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39227}}^1$

素因数の和:39309

約数の個数: 24

約数和(自身を含む): 158167296

約数和(自身を除く): 80184020

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 39227, 78454, 156908, 274589, 549178, 1098356, 2785117, 5570234, 11140468, 19495819, 38991638, 77983276]

約数ペア:

[(1, 77983276), (2, 38991638), (4, 19495819), (7, 11140468), (14, 5570234), (28, 2785117), (71, 1098356), (142, 549178), (284, 274589), (497, 156908), (994, 78454), (1988, 39227)]