128558052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5051}}^1$

素因数の和:5169

約数の個数: 72

約数和(自身を含む): 375141312

約数和(自身を除く): 246583260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 5051, 6363, 8484, 10102, 12726, 15153, 20204, 25452, 30306, 35357, 45459, 60612, 70714, 90918, 106071, 141428, 181836, 212142, 318213, 424284, 510151, 636426, 1020302, 1272852, 1530453, 2040604, 3060906, 3571057, 4591359, 6121812, 7142114, 9182718, 10713171, 14284228, 18365436, 21426342, 32139513, 42852684, 64279026, 128558052]

約数ペア:

[(1, 128558052), (2, 64279026), (3, 42852684), (4, 32139513), (6, 21426342), (7, 18365436), (9, 14284228), (12, 10713171), (14, 9182718), (18, 7142114), (21, 6121812), (28, 4591359), (36, 3571057), (42, 3060906), (63, 2040604), (84, 1530453), (101, 1272852), (126, 1020302), (202, 636426), (252, 510151), (303, 424284), (404, 318213), (606, 212142), (707, 181836), (909, 141428), (1212, 106071), (1414, 90918), (1818, 70714), (2121, 60612), (2828, 45459), (3636, 35357), (4242, 30306), (5051, 25452), (6363, 20204), (8484, 15153), (10102, 12726)]