61640978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 112425600

約数和(自身を除く): 50784622

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 2389, 3686, 4778, 12901, 16723, 25802, 33446, 45391, 90782, 231733, 317737, 463466, 635474, 1622131, 3244262, 4402927, 8805854, 30820489, 61640978]

約数ペア:

[(1, 61640978), (2, 30820489), (7, 8805854), (14, 4402927), (19, 3244262), (38, 1622131), (97, 635474), (133, 463466), (194, 317737), (266, 231733), (679, 90782), (1358, 45391), (1843, 33446), (2389, 25802), (3686, 16723), (4778, 12901)]