8444142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 13328658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 251, 267, 378, 502, 534, 623, 753, 801, 1246, 1506, 1602, 1757, 1869, 2259, 2403, 3514, 3738, 4518, 4806, 5271, 5607, 6777, 10542, 11214, 13554, 15813, 16821, 22339, 31626, 33642, 44678, 47439, 67017, 94878, 134034, 156373, 201051, 312746, 402102, 469119, 603153, 938238, 1206306, 1407357, 2814714, 4222071, 8444142]

約数ペア:

[(1, 8444142), (2, 4222071), (3, 2814714), (6, 1407357), (7, 1206306), (9, 938238), (14, 603153), (18, 469119), (21, 402102), (27, 312746), (42, 201051), (54, 156373), (63, 134034), (89, 94878), (126, 67017), (178, 47439), (189, 44678), (251, 33642), (267, 31626), (378, 22339), (502, 16821), (534, 15813), (623, 13554), (753, 11214), (801, 10542), (1246, 6777), (1506, 5607), (1602, 5271), (1757, 4806), (1869, 4518), (2259, 3738), (2403, 3514)]