131176304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61643}}^1$

素因数の和:61677

約数の個数: 40

約数和(自身を含む): 305754240

約数和(自身を除く): 174577936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 61643, 123286, 246572, 431501, 493144, 863002, 986288, 1171217, 1726004, 2342434, 3452008, 4684868, 6904016, 8198519, 9369736, 16397038, 18739472, 32794076, 65588152, 131176304]

約数ペア:

[(1, 131176304), (2, 65588152), (4, 32794076), (7, 18739472), (8, 16397038), (14, 9369736), (16, 8198519), (19, 6904016), (28, 4684868), (38, 3452008), (56, 2342434), (76, 1726004), (112, 1171217), (133, 986288), (152, 863002), (266, 493144), (304, 431501), (532, 246572), (1064, 123286), (2128, 61643)]