81222476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 154865088

約数和(自身を除く): 73642612

約数列:

[1, 2, 4, 23, 41, 46, 61, 82, 92, 122, 164, 244, 353, 706, 943, 1403, 1412, 1886, 2501, 2806, 3772, 5002, 5612, 8119, 10004, 14473, 16238, 21533, 28946, 32476, 43066, 57523, 57892, 86132, 115046, 230092, 332879, 495259, 665758, 882853, 990518, 1331516, 1765706, 1981036, 3531412, 20305619, 40611238, 81222476]

約数ペア:

[(1, 81222476), (2, 40611238), (4, 20305619), (23, 3531412), (41, 1981036), (46, 1765706), (61, 1331516), (82, 990518), (92, 882853), (122, 665758), (164, 495259), (244, 332879), (353, 230092), (706, 115046), (943, 86132), (1403, 57892), (1412, 57523), (1886, 43066), (2501, 32476), (2806, 28946), (3772, 21533), (5002, 16238), (5612, 14473), (8119, 10004)]