72199904

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 163564128

約数和(自身を除く): 91364224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2053, 2198, 2512, 4106, 4396, 5024, 8212, 8792, 14371, 16424, 17584, 28742, 32848, 35168, 57484, 65696, 114968, 229936, 322321, 459872, 644642, 1289284, 2256247, 2578568, 4512494, 5157136, 9024988, 10314272, 18049976, 36099952, 72199904]

約数ペア:

[(1, 72199904), (2, 36099952), (4, 18049976), (7, 10314272), (8, 9024988), (14, 5157136), (16, 4512494), (28, 2578568), (32, 2256247), (56, 1289284), (112, 644642), (157, 459872), (224, 322321), (314, 229936), (628, 114968), (1099, 65696), (1256, 57484), (2053, 35168), (2198, 32848), (2512, 28742), (4106, 17584), (4396, 16424), (5024, 14371), (8212, 8792)]