71974746

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{128987}}^1$

素因数の和:129026

約数の個数: 24

約数和(自身を含む): 160977024

約数和(自身を除く): 89002278

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 128987, 257974, 386961, 773922, 1160883, 2321766, 3998597, 7997194, 11995791, 23991582, 35987373, 71974746]

約数ペア:

[(1, 71974746), (2, 35987373), (3, 23991582), (6, 11995791), (9, 7997194), (18, 3998597), (31, 2321766), (62, 1160883), (93, 773922), (186, 386961), (279, 257974), (558, 128987)]