31671926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 59524416

約数和(自身を除く): 27852490

約数列:

[1, 2, 11, 13, 22, 26, 37, 41, 73, 74, 82, 143, 146, 286, 407, 451, 481, 533, 803, 814, 902, 949, 962, 1066, 1517, 1606, 1898, 2701, 2993, 3034, 5291, 5402, 5863, 5986, 10439, 10582, 11726, 16687, 19721, 20878, 29711, 32923, 33374, 35113, 38909, 39442, 59422, 65846, 70226, 77818, 110741, 216931, 221482, 386243, 427999, 433862, 772486, 855998, 1218151, 1439633, 2436302, 2879266, 15835963, 31671926]

約数ペア:

[(1, 31671926), (2, 15835963), (11, 2879266), (13, 2436302), (22, 1439633), (26, 1218151), (37, 855998), (41, 772486), (73, 433862), (74, 427999), (82, 386243), (143, 221482), (146, 216931), (286, 110741), (407, 77818), (451, 70226), (481, 65846), (533, 59422), (803, 39442), (814, 38909), (902, 35113), (949, 33374), (962, 32923), (1066, 29711), (1517, 20878), (1606, 19721), (1898, 16687), (2701, 11726), (2993, 10582), (3034, 10439), (5291, 5986), (5402, 5863)]