72438738

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{86857}}^1$

素因数の和:87001

約数の個数: 16

約数和(自身を含む): 145921440

約数和(自身を除く): 73482702

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 86857, 173714, 260571, 521142, 12073123, 24146246, 36219369, 72438738]

約数ペア:

[(1, 72438738), (2, 36219369), (3, 24146246), (6, 12073123), (139, 521142), (278, 260571), (417, 173714), (834, 86857)]