81442344

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 212414400

約数和(自身を除く): 130972056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 1032, 1272, 1489, 2279, 2978, 4467, 4558, 5956, 6837, 8934, 9116, 11912, 13674, 17868, 18232, 27348, 35736, 54696, 64027, 78917, 128054, 157834, 192081, 236751, 256108, 315668, 384162, 473502, 512216, 631336, 768324, 947004, 1536648, 1894008, 3393431, 6786862, 10180293, 13573724, 20360586, 27147448, 40721172, 81442344]

約数ペア:

[(1, 81442344), (2, 40721172), (3, 27147448), (4, 20360586), (6, 13573724), (8, 10180293), (12, 6786862), (24, 3393431), (43, 1894008), (53, 1536648), (86, 947004), (106, 768324), (129, 631336), (159, 512216), (172, 473502), (212, 384162), (258, 315668), (318, 256108), (344, 236751), (424, 192081), (516, 157834), (636, 128054), (1032, 78917), (1272, 64027), (1489, 54696), (2279, 35736), (2978, 27348), (4467, 18232), (4558, 17868), (5956, 13674), (6837, 11912), (8934, 9116)]