72996868

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2992

約数の個数: 36

約数和(自身を含む): 149787792

約数和(自身を除く): 76790924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 2843, 3668, 5686, 6419, 11372, 12838, 19901, 25676, 39802, 79604, 139307, 278614, 372433, 557228, 744866, 1489732, 2607031, 5214062, 10428124, 18249217, 36498434, 72996868]

約数ペア:

[(1, 72996868), (2, 36498434), (4, 18249217), (7, 10428124), (14, 5214062), (28, 2607031), (49, 1489732), (98, 744866), (131, 557228), (196, 372433), (262, 278614), (524, 139307), (917, 79604), (1834, 39802), (2843, 25676), (3668, 19901), (5686, 12838), (6419, 11372)]