151993188

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 402220728

約数和(自身を除く): 250227540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 2153, 3922, 4306, 5883, 6459, 7844, 8612, 11766, 12918, 17649, 19377, 23532, 25836, 35298, 38754, 70596, 77508, 79661, 114109, 159322, 228218, 238983, 318644, 342327, 456436, 477966, 684654, 716949, 955932, 1026981, 1369308, 1433898, 2053962, 2867796, 4107924, 4222033, 8444066, 12666099, 16888132, 25332198, 37998297, 50664396, 75996594, 151993188]

約数ペア:

[(1, 151993188), (2, 75996594), (3, 50664396), (4, 37998297), (6, 25332198), (9, 16888132), (12, 12666099), (18, 8444066), (36, 4222033), (37, 4107924), (53, 2867796), (74, 2053962), (106, 1433898), (111, 1369308), (148, 1026981), (159, 955932), (212, 716949), (222, 684654), (318, 477966), (333, 456436), (444, 342327), (477, 318644), (636, 238983), (666, 228218), (954, 159322), (1332, 114109), (1908, 79661), (1961, 77508), (2153, 70596), (3922, 38754), (4306, 35298), (5883, 25836), (6459, 23532), (7844, 19377), (8612, 17649), (11766, 12918)]