84686742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 216599040

約数和(自身を除く): 131912298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 942, 1099, 1413, 1427, 2198, 2826, 2854, 3297, 4239, 4281, 6594, 8478, 8562, 9891, 9989, 12843, 19782, 19978, 25686, 29673, 29967, 38529, 59346, 59934, 77058, 89901, 179802, 224039, 269703, 448078, 539406, 672117, 1344234, 1568273, 2016351, 3136546, 4032702, 4704819, 6049053, 9409638, 12098106, 14114457, 28228914, 42343371, 84686742]

約数ペア:

[(1, 84686742), (2, 42343371), (3, 28228914), (6, 14114457), (7, 12098106), (9, 9409638), (14, 6049053), (18, 4704819), (21, 4032702), (27, 3136546), (42, 2016351), (54, 1568273), (63, 1344234), (126, 672117), (157, 539406), (189, 448078), (314, 269703), (378, 224039), (471, 179802), (942, 89901), (1099, 77058), (1413, 59934), (1427, 59346), (2198, 38529), (2826, 29967), (2854, 29673), (3297, 25686), (4239, 19978), (4281, 19782), (6594, 12843), (8478, 9989), (8562, 9891)]