61980928

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1442

約数の個数: 36

約数和(自身を含む): 124448940

約数和(自身を除く): 62468012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1229, 1576, 2458, 3152, 4916, 6304, 9832, 12608, 19664, 25216, 39328, 50432, 78656, 157312, 242113, 314624, 484226, 968452, 1936904, 3873808, 7747616, 15495232, 30990464, 61980928]

約数ペア:

[(1, 61980928), (2, 30990464), (4, 15495232), (8, 7747616), (16, 3873808), (32, 1936904), (64, 968452), (128, 484226), (197, 314624), (256, 242113), (394, 157312), (788, 78656), (1229, 50432), (1576, 39328), (2458, 25216), (3152, 19664), (4916, 12608), (6304, 9832)]