128825142

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1571}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 262586880

約数和(自身を除く): 133761738

約数列:

[1, 2, 3, 6, 79, 158, 173, 237, 346, 474, 519, 1038, 1571, 3142, 4713, 9426, 13667, 27334, 41001, 82002, 124109, 248218, 271783, 372327, 543566, 744654, 815349, 1630698, 21470857, 42941714, 64412571, 128825142]

約数ペア:

[(1, 128825142), (2, 64412571), (3, 42941714), (6, 21470857), (79, 1630698), (158, 815349), (173, 744654), (237, 543566), (346, 372327), (474, 271783), (519, 248218), (1038, 124109), (1571, 82002), (3142, 41001), (4713, 27334), (9426, 13667)]