78551396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 186654720

約数和(自身を除く): 108103324

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 124, 133, 154, 209, 217, 266, 308, 341, 418, 433, 434, 532, 589, 682, 836, 866, 868, 1178, 1364, 1463, 1732, 2356, 2387, 2926, 3031, 4123, 4763, 4774, 5852, 6062, 6479, 8227, 8246, 9526, 9548, 12124, 12958, 13423, 16454, 16492, 19052, 25916, 26846, 32908, 33341, 45353, 53692, 57589, 66682, 90497, 90706, 93961, 115178, 133364, 147653, 180994, 181412, 187922, 230356, 255037, 295306, 361988, 375844, 510074, 590612, 633479, 1020148, 1033571, 1266958, 1785259, 2067142, 2533916, 2805407, 3570518, 4134284, 5610814, 7141036, 11221628, 19637849, 39275698, 78551396]

約数ペア:

[(1, 78551396), (2, 39275698), (4, 19637849), (7, 11221628), (11, 7141036), (14, 5610814), (19, 4134284), (22, 3570518), (28, 2805407), (31, 2533916), (38, 2067142), (44, 1785259), (62, 1266958), (76, 1033571), (77, 1020148), (124, 633479), (133, 590612), (154, 510074), (209, 375844), (217, 361988), (266, 295306), (308, 255037), (341, 230356), (418, 187922), (433, 181412), (434, 180994), (532, 147653), (589, 133364), (682, 115178), (836, 93961), (866, 90706), (868, 90497), (1178, 66682), (1364, 57589), (1463, 53692), (1732, 45353), (2356, 33341), (2387, 32908), (2926, 26846), (3031, 25916), (4123, 19052), (4763, 16492), (4774, 16454), (5852, 13423), (6062, 12958), (6479, 12124), (8227, 9548), (8246, 9526)]