81984552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3794

約数の個数: 64

約数和(自身を含む): 223896960

約数和(自身を除く): 141912408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 3701, 5538, 7384, 7402, 11076, 11103, 14804, 22152, 22206, 29608, 44412, 48113, 88824, 96226, 144339, 192452, 262771, 288678, 384904, 525542, 577356, 788313, 1051084, 1154712, 1576626, 2102168, 3153252, 3416023, 6306504, 6832046, 10248069, 13664092, 20496138, 27328184, 40992276, 81984552]

約数ペア:

[(1, 81984552), (2, 40992276), (3, 27328184), (4, 20496138), (6, 13664092), (8, 10248069), (12, 6832046), (13, 6306504), (24, 3416023), (26, 3153252), (39, 2102168), (52, 1576626), (71, 1154712), (78, 1051084), (104, 788313), (142, 577356), (156, 525542), (213, 384904), (284, 288678), (312, 262771), (426, 192452), (568, 144339), (852, 96226), (923, 88824), (1704, 48113), (1846, 44412), (2769, 29608), (3692, 22206), (3701, 22152), (5538, 14804), (7384, 11103), (7402, 11076)]