12512178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 19743822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 419, 474, 553, 711, 838, 1106, 1257, 1422, 1659, 2133, 2514, 2933, 3318, 3771, 4266, 4977, 5866, 7542, 8799, 9954, 11313, 14931, 17598, 22626, 26397, 29862, 33101, 52794, 66202, 79191, 99303, 158382, 198606, 231707, 297909, 463414, 595818, 695121, 893727, 1390242, 1787454, 2085363, 4170726, 6256089, 12512178]

約数ペア:

[(1, 12512178), (2, 6256089), (3, 4170726), (6, 2085363), (7, 1787454), (9, 1390242), (14, 893727), (18, 695121), (21, 595818), (27, 463414), (42, 297909), (54, 231707), (63, 198606), (79, 158382), (126, 99303), (158, 79191), (189, 66202), (237, 52794), (378, 33101), (419, 29862), (474, 26397), (553, 22626), (711, 17598), (838, 14931), (1106, 11313), (1257, 9954), (1422, 8799), (1659, 7542), (2133, 5866), (2514, 4977), (2933, 4266), (3318, 3771)]