51818028

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 123698400

約数和(自身を除く): 71880372

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 149, 219, 292, 298, 397, 438, 447, 596, 794, 876, 894, 1191, 1588, 1788, 2382, 4764, 10877, 21754, 28981, 32631, 43508, 57962, 59153, 65262, 86943, 115924, 118306, 130524, 173886, 177459, 236612, 347772, 354918, 709836, 4318169, 8636338, 12954507, 17272676, 25909014, 51818028]

約数ペア:

[(1, 51818028), (2, 25909014), (3, 17272676), (4, 12954507), (6, 8636338), (12, 4318169), (73, 709836), (146, 354918), (149, 347772), (219, 236612), (292, 177459), (298, 173886), (397, 130524), (438, 118306), (447, 115924), (596, 86943), (794, 65262), (876, 59153), (894, 57962), (1191, 43508), (1588, 32631), (1788, 28981), (2382, 21754), (4764, 10877)]