131940978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5291

約数の個数: 64

約数和(自身を含む): 316794240

約数和(自身を除く): 184853262

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 4199, 5237, 8398, 10474, 12597, 15711, 25194, 31422, 68081, 89029, 99503, 136162, 178058, 199006, 204243, 267087, 298509, 408486, 534174, 597018, 1157377, 1293539, 1691551, 2314754, 2587078, 3383102, 3472131, 3880617, 5074653, 6944262, 7761234, 10149306, 21990163, 43980326, 65970489, 131940978]

約数ペア:

[(1, 131940978), (2, 65970489), (3, 43980326), (6, 21990163), (13, 10149306), (17, 7761234), (19, 6944262), (26, 5074653), (34, 3880617), (38, 3472131), (39, 3383102), (51, 2587078), (57, 2314754), (78, 1691551), (102, 1293539), (114, 1157377), (221, 597018), (247, 534174), (323, 408486), (442, 298509), (494, 267087), (646, 204243), (663, 199006), (741, 178058), (969, 136162), (1326, 99503), (1482, 89029), (1938, 68081), (4199, 31422), (5237, 25194), (8398, 15711), (10474, 12597)]