77919804

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{10987}}^1$

素因数の和:11194

約数の個数: 36

約数和(自身を含む): 197981784

約数和(自身を除く): 120061980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 10987, 21974, 32961, 43948, 65922, 98883, 131844, 197766, 395532, 2164439, 4328878, 6493317, 8657756, 12986634, 19479951, 25973268, 38959902, 77919804]

約数ペア:

[(1, 77919804), (2, 38959902), (3, 25973268), (4, 19479951), (6, 12986634), (9, 8657756), (12, 6493317), (18, 4328878), (36, 2164439), (197, 395532), (394, 197766), (591, 131844), (788, 98883), (1182, 65922), (1773, 43948), (2364, 32961), (3546, 21974), (7092, 10987)]