79881284

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 85229116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 149, 164, 287, 298, 467, 574, 596, 934, 1043, 1148, 1868, 2086, 3269, 4172, 6109, 6538, 12218, 13076, 19147, 24436, 38294, 42763, 69583, 76588, 85526, 134029, 139166, 171052, 268058, 278332, 487081, 536116, 974162, 1948324, 2852903, 5705806, 11411612, 19970321, 39940642, 79881284]

約数ペア:

[(1, 79881284), (2, 39940642), (4, 19970321), (7, 11411612), (14, 5705806), (28, 2852903), (41, 1948324), (82, 974162), (149, 536116), (164, 487081), (287, 278332), (298, 268058), (467, 171052), (574, 139166), (596, 134029), (934, 85526), (1043, 76588), (1148, 69583), (1868, 42763), (2086, 38294), (3269, 24436), (4172, 19147), (6109, 13076), (6538, 12218)]