77281524

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 208216008

約数和(自身を除く): 130934484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 641, 788, 1182, 1282, 1773, 1923, 2364, 2564, 3349, 3546, 3846, 5769, 6698, 7092, 7692, 10047, 10897, 11538, 13396, 20094, 21794, 23076, 30141, 32691, 40188, 43588, 60282, 65382, 98073, 120564, 126277, 130764, 196146, 252554, 378831, 392292, 505108, 757662, 1136493, 1515324, 2146709, 2272986, 4293418, 4545972, 6440127, 8586836, 12880254, 19320381, 25760508, 38640762, 77281524]

約数ペア:

[(1, 77281524), (2, 38640762), (3, 25760508), (4, 19320381), (6, 12880254), (9, 8586836), (12, 6440127), (17, 4545972), (18, 4293418), (34, 2272986), (36, 2146709), (51, 1515324), (68, 1136493), (102, 757662), (153, 505108), (197, 392292), (204, 378831), (306, 252554), (394, 196146), (591, 130764), (612, 126277), (641, 120564), (788, 98073), (1182, 65382), (1282, 60282), (1773, 43588), (1923, 40188), (2364, 32691), (2564, 30141), (3349, 23076), (3546, 21794), (3846, 20094), (5769, 13396), (6698, 11538), (7092, 10897), (7692, 10047)]