84568484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21156

約数の個数: 48

約数和(自身を含む): 198715776

約数和(自身を除く): 114147292

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 21121, 42242, 84484, 147847, 232331, 274573, 295694, 464662, 549146, 591388, 929324, 1098292, 1626317, 1922011, 3020303, 3252634, 3844022, 6040606, 6505268, 7688044, 12081212, 21142121, 42284242, 84568484]

約数ペア:

[(1, 84568484), (2, 42284242), (4, 21142121), (7, 12081212), (11, 7688044), (13, 6505268), (14, 6040606), (22, 3844022), (26, 3252634), (28, 3020303), (44, 1922011), (52, 1626317), (77, 1098292), (91, 929324), (143, 591388), (154, 549146), (182, 464662), (286, 295694), (308, 274573), (364, 232331), (572, 147847), (1001, 84484), (2002, 42242), (4004, 21121)]