81181932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16787}}^1$

素因数の和:16838

約数の個数: 48

約数和(自身を含む): 210588672

約数和(自身を除く): 129406740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 16787, 33574, 50361, 67148, 100722, 201444, 218231, 436462, 520397, 654693, 872924, 1040794, 1309386, 1561191, 2081588, 2618772, 3122382, 6244764, 6765161, 13530322, 20295483, 27060644, 40590966, 81181932]

約数ペア:

[(1, 81181932), (2, 40590966), (3, 27060644), (4, 20295483), (6, 13530322), (12, 6765161), (13, 6244764), (26, 3122382), (31, 2618772), (39, 2081588), (52, 1561191), (62, 1309386), (78, 1040794), (93, 872924), (124, 654693), (156, 520397), (186, 436462), (372, 218231), (403, 201444), (806, 100722), (1209, 67148), (1612, 50361), (2418, 33574), (4836, 16787)]