81984972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10302

約数の個数: 48

約数和(自身を含む): 206519040

約数和(自身を除く): 124534068

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004, 10243, 20486, 30729, 40972, 61458, 122916, 235589, 297047, 471178, 594094, 706767, 891141, 942356, 1188188, 1413534, 1782282, 2827068, 3564564, 6832081, 13664162, 20496243, 27328324, 40992486, 81984972]

約数ペア:

[(1, 81984972), (2, 40992486), (3, 27328324), (4, 20496243), (6, 13664162), (12, 6832081), (23, 3564564), (29, 2827068), (46, 1782282), (58, 1413534), (69, 1188188), (87, 942356), (92, 891141), (116, 706767), (138, 594094), (174, 471178), (276, 297047), (348, 235589), (667, 122916), (1334, 61458), (2001, 40972), (2668, 30729), (4002, 20486), (8004, 10243)]