81032588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9679}}^1$

素因数の和:9726

約数の個数: 48

約数和(自身を含む): 182138880

約数和(自身を除く): 101106292

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 9679, 19358, 38716, 67753, 125827, 135506, 222617, 251654, 271012, 445234, 503308, 880789, 890468, 1558319, 1761578, 2894021, 3116638, 3523156, 5788042, 6233276, 11576084, 20258147, 40516294, 81032588]

約数ペア:

[(1, 81032588), (2, 40516294), (4, 20258147), (7, 11576084), (13, 6233276), (14, 5788042), (23, 3523156), (26, 3116638), (28, 2894021), (46, 1761578), (52, 1558319), (91, 890468), (92, 880789), (161, 503308), (182, 445234), (299, 271012), (322, 251654), (364, 222617), (598, 135506), (644, 125827), (1196, 67753), (2093, 38716), (4186, 19358), (8372, 9679)]