8055558

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 20759040

約数和(自身を除く): 12703482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 101, 126, 189, 202, 211, 303, 378, 422, 606, 633, 707, 909, 1266, 1414, 1477, 1818, 1899, 2121, 2727, 2954, 3798, 4242, 4431, 5454, 5697, 6363, 8862, 11394, 12726, 13293, 19089, 21311, 26586, 38178, 39879, 42622, 63933, 79758, 127866, 149177, 191799, 298354, 383598, 447531, 575397, 895062, 1150794, 1342593, 2685186, 4027779, 8055558]

約数ペア:

[(1, 8055558), (2, 4027779), (3, 2685186), (6, 1342593), (7, 1150794), (9, 895062), (14, 575397), (18, 447531), (21, 383598), (27, 298354), (42, 191799), (54, 149177), (63, 127866), (101, 79758), (126, 63933), (189, 42622), (202, 39879), (211, 38178), (303, 26586), (378, 21311), (422, 19089), (606, 13293), (633, 12726), (707, 11394), (909, 8862), (1266, 6363), (1414, 5697), (1477, 5454), (1818, 4431), (1899, 4242), (2121, 3798), (2727, 2954)]