64984959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 117411840

約数和(自身を除く): 52426881

約数列:

[1, 3, 9, 13, 19, 23, 31, 39, 41, 57, 69, 93, 117, 123, 171, 207, 247, 279, 299, 369, 403, 437, 533, 589, 713, 741, 779, 897, 943, 1209, 1271, 1311, 1599, 1767, 2139, 2223, 2337, 2691, 2829, 3627, 3813, 3933, 4797, 5301, 5681, 6417, 7011, 7657, 8487, 9269, 10127, 11439, 12259, 13547, 16523, 17043, 17917, 22971, 24149, 27807, 29233, 30381, 36777, 40641, 49569, 51129, 53751, 68913, 72447, 83421, 87699, 91143, 110331, 121923, 148707, 161253, 176111, 217341, 232921, 263097, 313937, 380029, 528333, 555427, 698763, 941811, 1140087, 1584999, 1666281, 2096289, 2825433, 3420261, 4998843, 7220551, 21661653, 64984959]

約数ペア:

[(1, 64984959), (3, 21661653), (9, 7220551), (13, 4998843), (19, 3420261), (23, 2825433), (31, 2096289), (39, 1666281), (41, 1584999), (57, 1140087), (69, 941811), (93, 698763), (117, 555427), (123, 528333), (171, 380029), (207, 313937), (247, 263097), (279, 232921), (299, 217341), (369, 176111), (403, 161253), (437, 148707), (533, 121923), (589, 110331), (713, 91143), (741, 87699), (779, 83421), (897, 72447), (943, 68913), (1209, 53751), (1271, 51129), (1311, 49569), (1599, 40641), (1767, 36777), (2139, 30381), (2223, 29233), (2337, 27807), (2691, 24149), (2829, 22971), (3627, 17917), (3813, 17043), (3933, 16523), (4797, 13547), (5301, 12259), (5681, 11439), (6417, 10127), (7011, 9269), (7657, 8487)]