71214864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211949}}^1$

素因数の和:211967

約数の個数: 40

約数和(自身を含む): 210254400

約数和(自身を除く): 139039536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 211949, 423898, 635847, 847796, 1271694, 1483643, 1695592, 2543388, 2967286, 3391184, 4450929, 5086776, 5934572, 8901858, 10173552, 11869144, 17803716, 23738288, 35607432, 71214864]

約数ペア:

[(1, 71214864), (2, 35607432), (3, 23738288), (4, 17803716), (6, 11869144), (7, 10173552), (8, 8901858), (12, 5934572), (14, 5086776), (16, 4450929), (21, 3391184), (24, 2967286), (28, 2543388), (42, 1695592), (48, 1483643), (56, 1271694), (84, 847796), (112, 635847), (168, 423898), (336, 211949)]