161825872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5939}}^1$

素因数の和:6091

約数の個数: 40

約数和(自身を含む): 340290720

約数和(自身を除く): 178464848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 5939, 6812, 11878, 13624, 23756, 27248, 47512, 77207, 95024, 154414, 308828, 617656, 778009, 1235312, 1556018, 3112036, 6224072, 10114117, 12448144, 20228234, 40456468, 80912936, 161825872]

約数ペア:

[(1, 161825872), (2, 80912936), (4, 40456468), (8, 20228234), (13, 12448144), (16, 10114117), (26, 6224072), (52, 3112036), (104, 1556018), (131, 1235312), (208, 778009), (262, 617656), (524, 308828), (1048, 154414), (1703, 95024), (2096, 77207), (3406, 47512), (5939, 27248), (6812, 23756), (11878, 13624)]