128565732

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{78203}}^1$

素因数の和:78347

約数の個数: 24

約数和(自身を含む): 302180256

約数和(自身を除く): 173614524

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 78203, 156406, 234609, 312812, 469218, 938436, 10713811, 21427622, 32141433, 42855244, 64282866, 128565732]

約数ペア:

[(1, 128565732), (2, 64282866), (3, 42855244), (4, 32141433), (6, 21427622), (12, 10713811), (137, 938436), (274, 469218), (411, 312812), (548, 234609), (822, 156406), (1644, 78203)]