77674736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 159342480

約数和(自身を除く): 81667744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1297, 1576, 2594, 3152, 3743, 5188, 7486, 10376, 14972, 20752, 24643, 29944, 49286, 59888, 98572, 197144, 255509, 394288, 511018, 1022036, 2044072, 4088144, 4854671, 9709342, 19418684, 38837368, 77674736]

約数ペア:

[(1, 77674736), (2, 38837368), (4, 19418684), (8, 9709342), (16, 4854671), (19, 4088144), (38, 2044072), (76, 1022036), (152, 511018), (197, 394288), (304, 255509), (394, 197144), (788, 98572), (1297, 59888), (1576, 49286), (2594, 29944), (3152, 24643), (3743, 20752), (5188, 14972), (7486, 10376)]