140781984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{209497}}^1$

素因数の和:209517

約数の個数: 48

約数和(自身を含む): 422347968

約数和(自身を除く): 281565984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 209497, 418994, 628491, 837988, 1256982, 1466479, 1675976, 2513964, 2932958, 3351952, 4399437, 5027928, 5865916, 6703904, 8798874, 10055856, 11731832, 17597748, 20111712, 23463664, 35195496, 46927328, 70390992, 140781984]

約数ペア:

[(1, 140781984), (2, 70390992), (3, 46927328), (4, 35195496), (6, 23463664), (7, 20111712), (8, 17597748), (12, 11731832), (14, 10055856), (16, 8798874), (21, 6703904), (24, 5865916), (28, 5027928), (32, 4399437), (42, 3351952), (48, 2932958), (56, 2513964), (84, 1675976), (96, 1466479), (112, 1256982), (168, 837988), (224, 628491), (336, 418994), (672, 209497)]