80652572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20178

約数の個数: 48

約数和(自身を含む): 189514752

約数和(自身を除く): 108862180

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, 20143, 40286, 80572, 141001, 221573, 261859, 282002, 443146, 523718, 564004, 886292, 1047436, 1551011, 1833013, 2880449, 3102022, 3666026, 5760898, 6204044, 7332052, 11521796, 20163143, 40326286, 80652572]

約数ペア:

[(1, 80652572), (2, 40326286), (4, 20163143), (7, 11521796), (11, 7332052), (13, 6204044), (14, 5760898), (22, 3666026), (26, 3102022), (28, 2880449), (44, 1833013), (52, 1551011), (77, 1047436), (91, 886292), (143, 564004), (154, 523718), (182, 443146), (286, 282002), (308, 261859), (364, 221573), (572, 141001), (1001, 80572), (2002, 40286), (4004, 20143)]