128868984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57737}}^1$

素因数の和:57780

約数の個数: 48

約数和(自身を含む): 360285120

約数和(自身を除く): 231416136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 57737, 115474, 173211, 230948, 346422, 461896, 519633, 692844, 1039266, 1385688, 1789847, 2078532, 3579694, 4157064, 5369541, 7159388, 10739082, 14318776, 16108623, 21478164, 32217246, 42956328, 64434492, 128868984]

約数ペア:

[(1, 128868984), (2, 64434492), (3, 42956328), (4, 32217246), (6, 21478164), (8, 16108623), (9, 14318776), (12, 10739082), (18, 7159388), (24, 5369541), (31, 4157064), (36, 3579694), (62, 2078532), (72, 1789847), (93, 1385688), (124, 1039266), (186, 692844), (248, 519633), (279, 461896), (372, 346422), (558, 230948), (744, 173211), (1116, 115474), (2232, 57737)]