81444986

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 142179840

約数和(自身を除く): 60734854

約数列:

[1, 2, 7, 14, 101, 202, 239, 241, 478, 482, 707, 1414, 1673, 1687, 3346, 3374, 24139, 24341, 48278, 48682, 57599, 115198, 168973, 170387, 337946, 340774, 403193, 806386, 5817499, 11634998, 40722493, 81444986]

約数ペア:

[(1, 81444986), (2, 40722493), (7, 11634998), (14, 5817499), (101, 806386), (202, 403193), (239, 340774), (241, 337946), (478, 170387), (482, 168973), (707, 115198), (1414, 57599), (1673, 48682), (1687, 48278), (3346, 24341), (3374, 24139)]