71487378

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{136949}}^1$

素因数の和:136986

約数の個数: 24

約数和(自身を含む): 160231500

約数和(自身を除く): 88744122

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 136949, 273898, 410847, 821694, 1232541, 2465082, 3971521, 7943042, 11914563, 23829126, 35743689, 71487378]

約数ペア:

[(1, 71487378), (2, 35743689), (3, 23829126), (6, 11914563), (9, 7943042), (18, 3971521), (29, 2465082), (58, 1232541), (87, 821694), (174, 410847), (261, 273898), (522, 136949)]