31358574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7921

約数の個数: 48

約数和(自身を含む): 77483952

約数和(自身を除く): 46125378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7883, 15766, 23649, 47298, 70947, 102479, 134011, 141894, 204958, 268022, 307437, 402033, 614874, 804066, 922311, 1206099, 1742143, 1844622, 2412198, 3484286, 5226429, 10452858, 15679287, 31358574]

約数ペア:

[(1, 31358574), (2, 15679287), (3, 10452858), (6, 5226429), (9, 3484286), (13, 2412198), (17, 1844622), (18, 1742143), (26, 1206099), (34, 922311), (39, 804066), (51, 614874), (78, 402033), (102, 307437), (117, 268022), (153, 204958), (221, 141894), (234, 134011), (306, 102479), (442, 70947), (663, 47298), (1326, 23649), (1989, 15766), (3978, 7883)]