89781468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22741}}^1$

素因数の和:22802

約数の個数: 48

約数和(自身を含む): 244521984

約数和(自身を除く): 154740516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 22741, 45482, 68223, 90964, 136446, 159187, 272892, 318374, 477561, 636748, 955122, 1068827, 1910244, 2137654, 3206481, 4275308, 6412962, 7481789, 12825924, 14963578, 22445367, 29927156, 44890734, 89781468]

約数ペア:

[(1, 89781468), (2, 44890734), (3, 29927156), (4, 22445367), (6, 14963578), (7, 12825924), (12, 7481789), (14, 6412962), (21, 4275308), (28, 3206481), (42, 2137654), (47, 1910244), (84, 1068827), (94, 955122), (141, 636748), (188, 477561), (282, 318374), (329, 272892), (564, 159187), (658, 136446), (987, 90964), (1316, 68223), (1974, 45482), (3948, 22741)]