66913464848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{778643}}^1$

素因数の和:778823

約数の個数: 40

約数和(自身を含む): 133820872416

約数和(自身を除く): 66907407568

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 524, 656, 1048, 2096, 5371, 10742, 21484, 42968, 85936, 778643, 1557286, 3114572, 6229144, 12458288, 31924363, 63848726, 102002233, 127697452, 204004466, 255394904, 408008932, 510789808, 816017864, 1632035728, 4182091553, 8364183106, 16728366212, 33456732424, 66913464848]

約数ペア:

[(1, 66913464848), (2, 33456732424), (4, 16728366212), (8, 8364183106), (16, 4182091553), (41, 1632035728), (82, 816017864), (131, 510789808), (164, 408008932), (262, 255394904), (328, 204004466), (524, 127697452), (656, 102002233), (1048, 63848726), (2096, 31924363), (5371, 12458288), (10742, 6229144), (21484, 3114572), (42968, 1557286), (85936, 778643)]