61781564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 120925728

約数和(自身を除く): 59144164

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 163, 197, 326, 394, 481, 652, 788, 962, 1924, 2119, 2561, 4238, 5122, 6031, 7289, 8476, 10244, 12062, 14578, 24124, 29156, 32111, 64222, 78403, 94757, 128444, 156806, 189514, 313612, 379028, 417443, 834886, 1188107, 1669772, 2376214, 4752428, 15445391, 30890782, 61781564]

約数ペア:

[(1, 61781564), (2, 30890782), (4, 15445391), (13, 4752428), (26, 2376214), (37, 1669772), (52, 1188107), (74, 834886), (148, 417443), (163, 379028), (197, 313612), (326, 189514), (394, 156806), (481, 128444), (652, 94757), (788, 78403), (962, 64222), (1924, 32111), (2119, 29156), (2561, 24124), (4238, 14578), (5122, 12062), (6031, 10244), (7289, 8476)]