81558552

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 215861760

約数和(自身を除く): 134303208

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 426, 552, 568, 852, 1633, 1704, 2081, 3266, 4162, 4899, 6243, 6532, 8324, 9798, 12486, 13064, 16648, 19596, 24972, 39192, 47863, 49944, 95726, 143589, 147751, 191452, 287178, 295502, 382904, 443253, 574356, 591004, 886506, 1148712, 1182008, 1773012, 3398273, 3546024, 6796546, 10194819, 13593092, 20389638, 27186184, 40779276, 81558552]

約数ペア:

[(1, 81558552), (2, 40779276), (3, 27186184), (4, 20389638), (6, 13593092), (8, 10194819), (12, 6796546), (23, 3546024), (24, 3398273), (46, 1773012), (69, 1182008), (71, 1148712), (92, 886506), (138, 591004), (142, 574356), (184, 443253), (213, 382904), (276, 295502), (284, 287178), (426, 191452), (552, 147751), (568, 143589), (852, 95726), (1633, 49944), (1704, 47863), (2081, 39192), (3266, 24972), (4162, 19596), (4899, 16648), (6243, 13064), (6532, 12486), (8324, 9798)]