77732890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 142700544

約数和(自身を除く): 64967654

約数列:

[1, 2, 5, 10, 97, 127, 194, 254, 485, 631, 635, 970, 1262, 1270, 3155, 6310, 12319, 24638, 61207, 61595, 80137, 122414, 123190, 160274, 306035, 400685, 612070, 801370, 7773289, 15546578, 38866445, 77732890]

約数ペア:

[(1, 77732890), (2, 38866445), (5, 15546578), (10, 7773289), (97, 801370), (127, 612070), (194, 400685), (254, 306035), (485, 160274), (631, 123190), (635, 122414), (970, 80137), (1262, 61595), (1270, 61207), (3155, 24638), (6310, 12319)]