81308994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3607}}^1$

素因数の和:3659

約数の個数: 48

約数和(自身を含む): 186086208

約数和(自身を除く): 104777214

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 867, 1326, 1734, 3607, 3757, 7214, 7514, 10821, 11271, 21642, 22542, 46891, 61319, 93782, 122638, 140673, 183957, 281346, 367914, 797147, 1042423, 1594294, 2084846, 2391441, 3127269, 4782882, 6254538, 13551499, 27102998, 40654497, 81308994]

約数ペア:

[(1, 81308994), (2, 40654497), (3, 27102998), (6, 13551499), (13, 6254538), (17, 4782882), (26, 3127269), (34, 2391441), (39, 2084846), (51, 1594294), (78, 1042423), (102, 797147), (221, 367914), (289, 281346), (442, 183957), (578, 140673), (663, 122638), (867, 93782), (1326, 61319), (1734, 46891), (3607, 22542), (3757, 21642), (7214, 11271), (7514, 10821)]