771228

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 2064160

約数和(自身を除く): 1292932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 193, 222, 333, 386, 444, 579, 666, 772, 999, 1158, 1332, 1737, 1998, 2316, 3474, 3996, 5211, 6948, 7141, 10422, 14282, 20844, 21423, 28564, 42846, 64269, 85692, 128538, 192807, 257076, 385614, 771228]

約数ペア:

[(1, 771228), (2, 385614), (3, 257076), (4, 192807), (6, 128538), (9, 85692), (12, 64269), (18, 42846), (27, 28564), (36, 21423), (37, 20844), (54, 14282), (74, 10422), (108, 7141), (111, 6948), (148, 5211), (193, 3996), (222, 3474), (333, 2316), (386, 1998), (444, 1737), (579, 1332), (666, 1158), (772, 999)]