84155864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42589}}^1$

素因数の和:42627

約数の個数: 32

約数和(自身を含む): 178878000

約数和(自身を除く): 94722136

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 42589, 85178, 170356, 340712, 553657, 809191, 1107314, 1618382, 2214628, 3236764, 4429256, 6473528, 10519483, 21038966, 42077932, 84155864]

約数ペア:

[(1, 84155864), (2, 42077932), (4, 21038966), (8, 10519483), (13, 6473528), (19, 4429256), (26, 3236764), (38, 2214628), (52, 1618382), (76, 1107314), (104, 809191), (152, 553657), (247, 340712), (494, 170356), (988, 85178), (1976, 42589)]