82720210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 151981632

約数和(自身を除く): 69261422

約数列:

[1, 2, 5, 10, 67, 134, 331, 335, 373, 662, 670, 746, 1655, 1865, 3310, 3730, 22177, 24991, 44354, 49982, 110885, 123463, 124955, 221770, 246926, 249910, 617315, 1234630, 8272021, 16544042, 41360105, 82720210]

約数ペア:

[(1, 82720210), (2, 41360105), (5, 16544042), (10, 8272021), (67, 1234630), (134, 617315), (331, 249910), (335, 246926), (373, 221770), (662, 124955), (670, 123463), (746, 110885), (1655, 49982), (1865, 44354), (3310, 24991), (3730, 22177)]