74464173

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8926

約数の個数: 36

約数和(自身を含む): 131720160

約数和(自身を除く): 57255987

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 8887, 26661, 62209, 79983, 168853, 186627, 435463, 506559, 559881, 1181971, 1306389, 1519677, 3545913, 3919167, 8273797, 10637739, 24821391, 74464173]

約数ペア:

[(1, 74464173), (3, 24821391), (7, 10637739), (9, 8273797), (19, 3919167), (21, 3545913), (49, 1519677), (57, 1306389), (63, 1181971), (133, 559881), (147, 506559), (171, 435463), (399, 186627), (441, 168853), (931, 79983), (1197, 62209), (2793, 26661), (8379, 8887)]