68031964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 160852608

約数和(自身を除く): 92820644

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, 1001, 1183, 1307, 1859, 2002, 2366, 2614, 3718, 4004, 4732, 5228, 7436, 9149, 13013, 14377, 16991, 18298, 26026, 28754, 33982, 36596, 52052, 57508, 67964, 100639, 118937, 186901, 201278, 220883, 237874, 373802, 402556, 441766, 475748, 747604, 883532, 1308307, 1546181, 2429713, 2616614, 3092362, 4859426, 5233228, 6184724, 9718852, 17007991, 34015982, 68031964]

約数ペア:

[(1, 68031964), (2, 34015982), (4, 17007991), (7, 9718852), (11, 6184724), (13, 5233228), (14, 4859426), (22, 3092362), (26, 2616614), (28, 2429713), (44, 1546181), (52, 1308307), (77, 883532), (91, 747604), (143, 475748), (154, 441766), (169, 402556), (182, 373802), (286, 237874), (308, 220883), (338, 201278), (364, 186901), (572, 118937), (676, 100639), (1001, 67964), (1183, 57508), (1307, 52052), (1859, 36596), (2002, 33982), (2366, 28754), (2614, 26026), (3718, 18298), (4004, 16991), (4732, 14377), (5228, 13013), (7436, 9149)]