67552639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 87639552

約数和(自身を除く): 20086913

約数列:

[1, 7, 11, 37, 77, 131, 181, 259, 407, 917, 1267, 1441, 1991, 2849, 4847, 6697, 10087, 13937, 23711, 33929, 46879, 53317, 73667, 165977, 260821, 373219, 515669, 877307, 1825747, 6141149, 9650377, 67552639]

約数ペア:

[(1, 67552639), (7, 9650377), (11, 6141149), (37, 1825747), (77, 877307), (131, 515669), (181, 373219), (259, 260821), (407, 165977), (917, 73667), (1267, 53317), (1441, 46879), (1991, 33929), (2849, 23711), (4847, 13937), (6697, 10087)]