78062817

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 44509983

約数列:

[1, 3, 7, 21, 47, 139, 141, 329, 417, 569, 973, 987, 1707, 2919, 3983, 6533, 11949, 19599, 26743, 45731, 79091, 80229, 137193, 187201, 237273, 553637, 561603, 1660911, 3717277, 11151831, 26020939, 78062817]

約数ペア:

[(1, 78062817), (3, 26020939), (7, 11151831), (21, 3717277), (47, 1660911), (139, 561603), (141, 553637), (329, 237273), (417, 187201), (569, 137193), (973, 80229), (987, 79091), (1707, 45731), (2919, 26743), (3983, 19599), (6533, 11949)]