21607272

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41291928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 127, 136, 139, 153, 204, 254, 278, 306, 381, 408, 417, 508, 556, 612, 762, 834, 1016, 1112, 1143, 1224, 1251, 1524, 1668, 2159, 2286, 2363, 2502, 3048, 3336, 4318, 4572, 4726, 5004, 6477, 7089, 8636, 9144, 9452, 10008, 12954, 14178, 17272, 17653, 18904, 19431, 21267, 25908, 28356, 35306, 38862, 42534, 51816, 52959, 56712, 70612, 77724, 85068, 105918, 141224, 155448, 158877, 170136, 211836, 300101, 317754, 423672, 600202, 635508, 900303, 1200404, 1271016, 1800606, 2400808, 2700909, 3601212, 5401818, 7202424, 10803636, 21607272]

約数ペア:

[(1, 21607272), (2, 10803636), (3, 7202424), (4, 5401818), (6, 3601212), (8, 2700909), (9, 2400808), (12, 1800606), (17, 1271016), (18, 1200404), (24, 900303), (34, 635508), (36, 600202), (51, 423672), (68, 317754), (72, 300101), (102, 211836), (127, 170136), (136, 158877), (139, 155448), (153, 141224), (204, 105918), (254, 85068), (278, 77724), (306, 70612), (381, 56712), (408, 52959), (417, 51816), (508, 42534), (556, 38862), (612, 35306), (762, 28356), (834, 25908), (1016, 21267), (1112, 19431), (1143, 18904), (1224, 17653), (1251, 17272), (1524, 14178), (1668, 12954), (2159, 10008), (2286, 9452), (2363, 9144), (2502, 8636), (3048, 7089), (3336, 6477), (4318, 5004), (4572, 4726)]