156984688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73771}}^1$

素因数の和:73805

約数の個数: 40

約数和(自身を含む): 365909120

約数和(自身を除く): 208924432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 73771, 147542, 295084, 516397, 590168, 1032794, 1180336, 1401649, 2065588, 2803298, 4131176, 5606596, 8262352, 9811543, 11213192, 19623086, 22426384, 39246172, 78492344, 156984688]

約数ペア:

[(1, 156984688), (2, 78492344), (4, 39246172), (7, 22426384), (8, 19623086), (14, 11213192), (16, 9811543), (19, 8262352), (28, 5606596), (38, 4131176), (56, 2803298), (76, 2065588), (112, 1401649), (133, 1180336), (152, 1032794), (266, 590168), (304, 516397), (532, 295084), (1064, 147542), (2128, 73771)]