12781537644

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{759179}}^1$

素因数の和:759270

約数の個数: 48

約数和(自身を含む): 31630475520

約数和(自身を除く): 18848937876

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 2806, 4209, 5612, 8418, 16836, 759179, 1518358, 2277537, 3036716, 4555074, 9110148, 17461117, 34922234, 46309919, 52383351, 69844468, 92619838, 104766702, 138929757, 185239676, 209533404, 277859514, 555719028, 1065128137, 2130256274, 3195384411, 4260512548, 6390768822, 12781537644]

約数ペア:

[(1, 12781537644), (2, 6390768822), (3, 4260512548), (4, 3195384411), (6, 2130256274), (12, 1065128137), (23, 555719028), (46, 277859514), (61, 209533404), (69, 185239676), (92, 138929757), (122, 104766702), (138, 92619838), (183, 69844468), (244, 52383351), (276, 46309919), (366, 34922234), (732, 17461117), (1403, 9110148), (2806, 4555074), (4209, 3036716), (5612, 2277537), (8418, 1518358), (16836, 759179)]