66651676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 145635840

約数和(自身を除く): 78984164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 2579, 3692, 5158, 6461, 10316, 12922, 18053, 25844, 33527, 36106, 67054, 72212, 134108, 183109, 234689, 366218, 469378, 732436, 938756, 1281763, 2380417, 2563526, 4760834, 5127052, 9521668, 16662919, 33325838, 66651676]

約数ペア:

[(1, 66651676), (2, 33325838), (4, 16662919), (7, 9521668), (13, 5127052), (14, 4760834), (26, 2563526), (28, 2380417), (52, 1281763), (71, 938756), (91, 732436), (142, 469378), (182, 366218), (284, 234689), (364, 183109), (497, 134108), (923, 72212), (994, 67054), (1846, 36106), (1988, 33527), (2579, 25844), (3692, 18053), (5158, 12922), (6461, 10316)]