7823128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 16873920

約数和(自身を除く): 9050792

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 61, 68, 82, 92, 122, 136, 164, 184, 244, 328, 391, 488, 697, 782, 943, 1037, 1394, 1403, 1564, 1886, 2074, 2501, 2788, 2806, 3128, 3772, 4148, 5002, 5576, 5612, 7544, 8296, 10004, 11224, 16031, 20008, 23851, 32062, 42517, 47702, 57523, 64124, 85034, 95404, 115046, 128248, 170068, 190808, 230092, 340136, 460184, 977891, 1955782, 3911564, 7823128]

約数ペア:

[(1, 7823128), (2, 3911564), (4, 1955782), (8, 977891), (17, 460184), (23, 340136), (34, 230092), (41, 190808), (46, 170068), (61, 128248), (68, 115046), (82, 95404), (92, 85034), (122, 64124), (136, 57523), (164, 47702), (184, 42517), (244, 32062), (328, 23851), (391, 20008), (488, 16031), (697, 11224), (782, 10004), (943, 8296), (1037, 7544), (1394, 5612), (1403, 5576), (1564, 5002), (1886, 4148), (2074, 3772), (2501, 3128), (2788, 2806)]