87149944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 197821440

約数和(自身を除く): 110671496

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 953, 994, 1288, 1633, 1906, 1988, 3266, 3812, 3976, 6532, 6671, 7624, 11431, 13064, 13342, 21919, 22862, 26684, 43838, 45724, 53368, 67663, 87676, 91448, 135326, 153433, 175352, 270652, 306866, 473641, 541304, 613732, 947282, 1227464, 1556249, 1894564, 3112498, 3789128, 6224996, 10893743, 12449992, 21787486, 43574972, 87149944]

約数ペア:

[(1, 87149944), (2, 43574972), (4, 21787486), (7, 12449992), (8, 10893743), (14, 6224996), (23, 3789128), (28, 3112498), (46, 1894564), (56, 1556249), (71, 1227464), (92, 947282), (142, 613732), (161, 541304), (184, 473641), (284, 306866), (322, 270652), (497, 175352), (568, 153433), (644, 135326), (953, 91448), (994, 87676), (1288, 67663), (1633, 53368), (1906, 45724), (1988, 43838), (3266, 26684), (3812, 22862), (3976, 21919), (6532, 13342), (6671, 13064), (7624, 11431)]