81193812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13241}}^1$

素因数の和:13328

約数の個数: 48

約数和(自身を含む): 219499392

約数和(自身を除く): 138305580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 13241, 26482, 39723, 52964, 79446, 92687, 158892, 185374, 278061, 370748, 556122, 966593, 1112244, 1933186, 2899779, 3866372, 5799558, 6766151, 11599116, 13532302, 20298453, 27064604, 40596906, 81193812]

約数ペア:

[(1, 81193812), (2, 40596906), (3, 27064604), (4, 20298453), (6, 13532302), (7, 11599116), (12, 6766151), (14, 5799558), (21, 3866372), (28, 2899779), (42, 1933186), (73, 1112244), (84, 966593), (146, 556122), (219, 370748), (292, 278061), (438, 185374), (511, 158892), (876, 92687), (1022, 79446), (1533, 52964), (2044, 39723), (3066, 26482), (6132, 13241)]