131288556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82261}}^1$

素因数の和:82294

約数の個数: 48

約数和(自身を含む): 368533760

約数和(自身を除く): 237245204

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, 82261, 164522, 246783, 329044, 493566, 575827, 987132, 1151654, 1562959, 1727481, 2303308, 3125918, 3454962, 4688877, 6251836, 6909924, 9377754, 10940713, 18755508, 21881426, 32822139, 43762852, 65644278, 131288556]

約数ペア:

[(1, 131288556), (2, 65644278), (3, 43762852), (4, 32822139), (6, 21881426), (7, 18755508), (12, 10940713), (14, 9377754), (19, 6909924), (21, 6251836), (28, 4688877), (38, 3454962), (42, 3125918), (57, 2303308), (76, 1727481), (84, 1562959), (114, 1151654), (133, 987132), (228, 575827), (266, 493566), (399, 329044), (532, 246783), (798, 164522), (1596, 82261)]