77469868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 161280000

約数和(自身を除く): 83810132

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 599, 868, 1043, 1198, 2086, 2396, 4172, 4193, 4619, 8386, 9238, 16772, 18476, 18569, 32333, 37138, 64666, 74276, 89251, 129332, 129983, 178502, 259966, 357004, 519932, 624757, 1249514, 2499028, 2766781, 5533562, 11067124, 19367467, 38734934, 77469868]

約数ペア:

[(1, 77469868), (2, 38734934), (4, 19367467), (7, 11067124), (14, 5533562), (28, 2766781), (31, 2499028), (62, 1249514), (124, 624757), (149, 519932), (217, 357004), (298, 259966), (434, 178502), (596, 129983), (599, 129332), (868, 89251), (1043, 74276), (1198, 64666), (2086, 37138), (2396, 32333), (4172, 18569), (4193, 18476), (4619, 16772), (8386, 9238)]