68958512

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11617}}^1$

素因数の和:11685

約数の個数: 40

約数和(自身を含む): 155588256

約数和(自身を除く): 86629744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 11617, 23234, 46468, 81319, 92936, 162638, 185872, 325276, 615701, 650552, 1231402, 1301104, 2462804, 4309907, 4925608, 8619814, 9851216, 17239628, 34479256, 68958512]

約数ペア:

[(1, 68958512), (2, 34479256), (4, 17239628), (7, 9851216), (8, 8619814), (14, 4925608), (16, 4309907), (28, 2462804), (53, 1301104), (56, 1231402), (106, 650552), (112, 615701), (212, 325276), (371, 185872), (424, 162638), (742, 92936), (848, 81319), (1484, 46468), (2968, 23234), (5936, 11617)]