31629078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7989

約数の個数: 48

約数和(自身を含む): 78152256

約数和(自身を除く): 46523178

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, 7951, 15902, 23853, 47706, 71559, 103363, 135167, 143118, 206726, 270334, 310089, 405501, 620178, 811002, 930267, 1216503, 1757171, 1860534, 2433006, 3514342, 5271513, 10543026, 15814539, 31629078]

約数ペア:

[(1, 31629078), (2, 15814539), (3, 10543026), (6, 5271513), (9, 3514342), (13, 2433006), (17, 1860534), (18, 1757171), (26, 1216503), (34, 930267), (39, 811002), (51, 620178), (78, 405501), (102, 310089), (117, 270334), (153, 206726), (221, 143118), (234, 135167), (306, 103363), (442, 71559), (663, 47706), (1326, 23853), (1989, 15902), (3978, 7951)]