12172428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 32768736

約数和(自身を除く): 20596308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 241, 244, 276, 366, 414, 482, 549, 723, 732, 828, 964, 1098, 1403, 1446, 2169, 2196, 2806, 2892, 4209, 4338, 5543, 5612, 8418, 8676, 11086, 12627, 14701, 16629, 16836, 22172, 25254, 29402, 33258, 44103, 49887, 50508, 58804, 66516, 88206, 99774, 132309, 176412, 199548, 264618, 338123, 529236, 676246, 1014369, 1352492, 2028738, 3043107, 4057476, 6086214, 12172428]

約数ペア:

[(1, 12172428), (2, 6086214), (3, 4057476), (4, 3043107), (6, 2028738), (9, 1352492), (12, 1014369), (18, 676246), (23, 529236), (36, 338123), (46, 264618), (61, 199548), (69, 176412), (92, 132309), (122, 99774), (138, 88206), (183, 66516), (207, 58804), (241, 50508), (244, 49887), (276, 44103), (366, 33258), (414, 29402), (482, 25254), (549, 22172), (723, 16836), (732, 16629), (828, 14701), (964, 12627), (1098, 11086), (1403, 8676), (1446, 8418), (2169, 5612), (2196, 5543), (2806, 4338), (2892, 4209)]