51583532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 121992192

約数和(自身を除く): 70408660

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 991, 1001, 1183, 1859, 1982, 2002, 2366, 3718, 3964, 4004, 4732, 6937, 7436, 10901, 12883, 13013, 13874, 21802, 25766, 26026, 27748, 43604, 51532, 52052, 76307, 90181, 141713, 152614, 167479, 180362, 283426, 305228, 334958, 360724, 566852, 669916, 991991, 1172353, 1842269, 1983982, 2344706, 3684538, 3967964, 4689412, 7369076, 12895883, 25791766, 51583532]

約数ペア:

[(1, 51583532), (2, 25791766), (4, 12895883), (7, 7369076), (11, 4689412), (13, 3967964), (14, 3684538), (22, 2344706), (26, 1983982), (28, 1842269), (44, 1172353), (52, 991991), (77, 669916), (91, 566852), (143, 360724), (154, 334958), (169, 305228), (182, 283426), (286, 180362), (308, 167479), (338, 152614), (364, 141713), (572, 90181), (676, 76307), (991, 52052), (1001, 51532), (1183, 43604), (1859, 27748), (1982, 26026), (2002, 25766), (2366, 21802), (3718, 13874), (3964, 13013), (4004, 12883), (4732, 10901), (6937, 7436)]