78280076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 165715200

約数和(自身を除く): 87435124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 532, 538, 547, 1076, 1094, 1883, 2188, 3766, 3829, 5111, 7532, 7658, 10222, 10393, 15316, 20444, 20786, 35777, 41572, 71554, 72751, 143108, 145502, 147143, 291004, 294286, 588572, 1030001, 2060002, 2795717, 4120004, 5591434, 11182868, 19570019, 39140038, 78280076]

約数ペア:

[(1, 78280076), (2, 39140038), (4, 19570019), (7, 11182868), (14, 5591434), (19, 4120004), (28, 2795717), (38, 2060002), (76, 1030001), (133, 588572), (266, 294286), (269, 291004), (532, 147143), (538, 145502), (547, 143108), (1076, 72751), (1094, 71554), (1883, 41572), (2188, 35777), (3766, 20786), (3829, 20444), (5111, 15316), (7532, 10393), (7658, 10222)]