128636856

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19211}}^1$

素因数の和:19257

約数の個数: 64

約数和(自身を含む): 368870400

約数和(自身を除く): 240233544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 19211, 38422, 57633, 76844, 115266, 153688, 172899, 230532, 345798, 461064, 518697, 595541, 691596, 1037394, 1191082, 1383192, 1786623, 2074788, 2382164, 3573246, 4149576, 4764328, 5359869, 7146492, 10719738, 14292984, 16079607, 21439476, 32159214, 42878952, 64318428, 128636856]

約数ペア:

[(1, 128636856), (2, 64318428), (3, 42878952), (4, 32159214), (6, 21439476), (8, 16079607), (9, 14292984), (12, 10719738), (18, 7146492), (24, 5359869), (27, 4764328), (31, 4149576), (36, 3573246), (54, 2382164), (62, 2074788), (72, 1786623), (93, 1383192), (108, 1191082), (124, 1037394), (186, 691596), (216, 595541), (248, 518697), (279, 461064), (372, 345798), (558, 230532), (744, 172899), (837, 153688), (1116, 115266), (1674, 76844), (2232, 57633), (3348, 38422), (6696, 19211)]