81552716

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3539}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 163349760

約数和(自身を除く): 81797044

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3292, 3539, 5761, 7078, 11522, 14156, 23044, 24773, 49546, 99092, 2912597, 5825194, 11650388, 20388179, 40776358, 81552716]

約数ペア:

[(1, 81552716), (2, 40776358), (4, 20388179), (7, 11650388), (14, 5825194), (28, 2912597), (823, 99092), (1646, 49546), (3292, 24773), (3539, 23044), (5761, 14156), (7078, 11522)]