31228236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 86682960

約数和(自身を除く): 55454724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1259, 1378, 1908, 2067, 2518, 2756, 3777, 4134, 5036, 6201, 7554, 8268, 11331, 12402, 15108, 16367, 22662, 24804, 32734, 45324, 49101, 65468, 66727, 98202, 133454, 147303, 196404, 200181, 266908, 294606, 400362, 589212, 600543, 800724, 867451, 1201086, 1734902, 2402172, 2602353, 3469804, 5204706, 7807059, 10409412, 15614118, 31228236]

約数ペア:

[(1, 31228236), (2, 15614118), (3, 10409412), (4, 7807059), (6, 5204706), (9, 3469804), (12, 2602353), (13, 2402172), (18, 1734902), (26, 1201086), (36, 867451), (39, 800724), (52, 600543), (53, 589212), (78, 400362), (106, 294606), (117, 266908), (156, 200181), (159, 196404), (212, 147303), (234, 133454), (318, 98202), (468, 66727), (477, 65468), (636, 49101), (689, 45324), (954, 32734), (1259, 24804), (1378, 22662), (1908, 16367), (2067, 15108), (2518, 12402), (2756, 11331), (3777, 8268), (4134, 7554), (5036, 6201)]