81343870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6673}}^1$

素因数の和:6756

約数の個数: 32

約数和(自身を含む): 155691072

約数和(自身を除く): 74347202

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 6673, 12190, 13346, 33365, 66730, 153479, 306958, 353669, 707338, 767395, 1534790, 1768345, 3536690, 8134387, 16268774, 40671935, 81343870]

約数ペア:

[(1, 81343870), (2, 40671935), (5, 16268774), (10, 8134387), (23, 3536690), (46, 1768345), (53, 1534790), (106, 767395), (115, 707338), (230, 353669), (265, 306958), (530, 153479), (1219, 66730), (2438, 33365), (6095, 13346), (6673, 12190)]