131051808

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{3583}}^1$

素因数の和:3726

約数の個数: 72

約数和(自身を含む): 375717888

約数和(自身を除く): 244666080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3583, 4064, 4572, 6096, 7166, 9144, 10749, 12192, 14332, 18288, 21498, 28664, 32247, 36576, 42996, 57328, 64494, 85992, 114656, 128988, 171984, 257976, 343968, 455041, 515952, 910082, 1031904, 1365123, 1820164, 2730246, 3640328, 4095369, 5460492, 7280656, 8190738, 10920984, 14561312, 16381476, 21841968, 32762952, 43683936, 65525904, 131051808]

約数ペア:

[(1, 131051808), (2, 65525904), (3, 43683936), (4, 32762952), (6, 21841968), (8, 16381476), (9, 14561312), (12, 10920984), (16, 8190738), (18, 7280656), (24, 5460492), (32, 4095369), (36, 3640328), (48, 2730246), (72, 1820164), (96, 1365123), (127, 1031904), (144, 910082), (254, 515952), (288, 455041), (381, 343968), (508, 257976), (762, 171984), (1016, 128988), (1143, 114656), (1524, 85992), (2032, 64494), (2286, 57328), (3048, 42996), (3583, 36576), (4064, 32247), (4572, 28664), (6096, 21498), (7166, 18288), (9144, 14332), (10749, 12192)]