172770052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 387374400

約数和(自身を除く): 214604348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 338, 364, 377, 406, 676, 754, 812, 1183, 1259, 1508, 2366, 2518, 2639, 4732, 4901, 5036, 5278, 8813, 9802, 10556, 16367, 17626, 19604, 32734, 34307, 35252, 36511, 65468, 68614, 73022, 114569, 137228, 146044, 212771, 229138, 255577, 425542, 458276, 474643, 511154, 851084, 949286, 1022308, 1489397, 1898572, 2978794, 3322501, 5957588, 6170359, 6645002, 12340718, 13290004, 24681436, 43192513, 86385026, 172770052]

約数ペア:

[(1, 172770052), (2, 86385026), (4, 43192513), (7, 24681436), (13, 13290004), (14, 12340718), (26, 6645002), (28, 6170359), (29, 5957588), (52, 3322501), (58, 2978794), (91, 1898572), (116, 1489397), (169, 1022308), (182, 949286), (203, 851084), (338, 511154), (364, 474643), (377, 458276), (406, 425542), (676, 255577), (754, 229138), (812, 212771), (1183, 146044), (1259, 137228), (1508, 114569), (2366, 73022), (2518, 68614), (2639, 65468), (4732, 36511), (4901, 35252), (5036, 34307), (5278, 32734), (8813, 19604), (9802, 17626), (10556, 16367)]