51978348

素因数分解:

$2^2\times 3^4\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1324

約数の個数: 60

約数和(自身を含む): 136990392

約数和(自身を除く): 85012044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 274, 324, 411, 548, 822, 1171, 1233, 1644, 2342, 2466, 3513, 3699, 4684, 4932, 7026, 7398, 10539, 11097, 14052, 14796, 21078, 22194, 31617, 42156, 44388, 63234, 94851, 126468, 160427, 189702, 320854, 379404, 481281, 641708, 962562, 1443843, 1925124, 2887686, 4331529, 5775372, 8663058, 12994587, 17326116, 25989174, 51978348]

約数ペア:

[(1, 51978348), (2, 25989174), (3, 17326116), (4, 12994587), (6, 8663058), (9, 5775372), (12, 4331529), (18, 2887686), (27, 1925124), (36, 1443843), (54, 962562), (81, 641708), (108, 481281), (137, 379404), (162, 320854), (274, 189702), (324, 160427), (411, 126468), (548, 94851), (822, 63234), (1171, 44388), (1233, 42156), (1644, 31617), (2342, 22194), (2466, 21078), (3513, 14796), (3699, 14052), (4684, 11097), (4932, 10539), (7026, 7398)]