81493356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51061}}^1$

素因数の和:51094

約数の個数: 48

約数和(自身を含む): 228757760

約数和(自身を除く): 147264404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 51061, 102122, 153183, 204244, 306366, 357427, 612732, 714854, 970159, 1072281, 1429708, 1940318, 2144562, 2910477, 3880636, 4289124, 5820954, 6791113, 11641908, 13582226, 20373339, 27164452, 40746678, 81493356]

約数ペア:

[(1, 81493356), (2, 40746678), (3, 27164452), (4, 20373339), (6, 13582226), (7, 11641908), (12, 6791113), (14, 5820954), (19, 4289124), (21, 3880636), (28, 2910477), (38, 2144562), (42, 1940318), (57, 1429708), (76, 1072281), (84, 970159), (114, 714854), (133, 612732), (228, 357427), (266, 306366), (399, 204244), (532, 153183), (798, 102122), (1596, 51061)]