128508546

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{319673}}^1$

素因数の和:319745

約数の個数: 16

約数和(自身を含む): 260853984

約数和(自身を除く): 132345438

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 319673, 639346, 959019, 1918038, 21418091, 42836182, 64254273, 128508546]

約数ペア:

[(1, 128508546), (2, 64254273), (3, 42836182), (6, 21418091), (67, 1918038), (134, 959019), (201, 639346), (402, 319673)]