154438156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65551}}^1$

素因数の和:65605

約数の個数: 24

約数和(自身を含む): 293672960

約数和(自身を除く): 139234804

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 65551, 131102, 262204, 1245469, 2032081, 2490938, 4064162, 4981876, 8128324, 38609539, 77219078, 154438156]

約数ペア:

[(1, 154438156), (2, 77219078), (4, 38609539), (19, 8128324), (31, 4981876), (38, 4064162), (62, 2490938), (76, 2032081), (124, 1245469), (589, 262204), (1178, 131102), (2356, 65551)]