73438673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 21774127

約数列:

[1, 7, 11, 37, 77, 149, 173, 259, 407, 1043, 1211, 1639, 1903, 2849, 5513, 6401, 11473, 13321, 25777, 38591, 44807, 60643, 70411, 180439, 283547, 424501, 492877, 953749, 1984829, 6676243, 10491239, 73438673]

約数ペア:

[(1, 73438673), (7, 10491239), (11, 6676243), (37, 1984829), (77, 953749), (149, 492877), (173, 424501), (259, 283547), (407, 180439), (1043, 70411), (1211, 60643), (1639, 44807), (1903, 38591), (2849, 25777), (5513, 13321), (6401, 11473)]