8171532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 22014720

約数和(自身を除く): 13843188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 139, 142, 207, 213, 276, 278, 284, 414, 417, 426, 556, 639, 828, 834, 852, 1251, 1278, 1633, 1668, 2502, 2556, 3197, 3266, 4899, 5004, 6394, 6532, 9591, 9798, 9869, 12788, 14697, 19182, 19596, 19738, 28773, 29394, 29607, 38364, 39476, 57546, 58788, 59214, 88821, 115092, 118428, 177642, 226987, 355284, 453974, 680961, 907948, 1361922, 2042883, 2723844, 4085766, 8171532]

約数ペア:

[(1, 8171532), (2, 4085766), (3, 2723844), (4, 2042883), (6, 1361922), (9, 907948), (12, 680961), (18, 453974), (23, 355284), (36, 226987), (46, 177642), (69, 118428), (71, 115092), (92, 88821), (138, 59214), (139, 58788), (142, 57546), (207, 39476), (213, 38364), (276, 29607), (278, 29394), (284, 28773), (414, 19738), (417, 19596), (426, 19182), (556, 14697), (639, 12788), (828, 9869), (834, 9798), (852, 9591), (1251, 6532), (1278, 6394), (1633, 5004), (1668, 4899), (2502, 3266), (2556, 3197)]