80971416

素因数分解:

$2^3\times 3^2\times {\mathrm{1124603}}^1$

素因数の和:1124615

約数の個数: 24

約数和(自身を含む): 219297780

約数和(自身を除く): 138326364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1124603, 2249206, 3373809, 4498412, 6747618, 8996824, 10121427, 13495236, 20242854, 26990472, 40485708, 80971416]

約数ペア:

[(1, 80971416), (2, 40485708), (3, 26990472), (4, 20242854), (6, 13495236), (8, 10121427), (9, 8996824), (12, 6747618), (18, 4498412), (24, 3373809), (36, 2249206), (72, 1124603)]