15814216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 35658630

約数和(自身を除く): 19844414

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 187, 242, 248, 341, 374, 484, 527, 682, 748, 961, 968, 1054, 1364, 1496, 1922, 2057, 2108, 2728, 3751, 3844, 4114, 4216, 5797, 7502, 7688, 8228, 10571, 11594, 15004, 16337, 16456, 21142, 23188, 30008, 32674, 42284, 46376, 63767, 65348, 84568, 116281, 127534, 130696, 179707, 232562, 255068, 359414, 465124, 510136, 718828, 930248, 1437656, 1976777, 3953554, 7907108, 15814216]

約数ペア:

[(1, 15814216), (2, 7907108), (4, 3953554), (8, 1976777), (11, 1437656), (17, 930248), (22, 718828), (31, 510136), (34, 465124), (44, 359414), (62, 255068), (68, 232562), (88, 179707), (121, 130696), (124, 127534), (136, 116281), (187, 84568), (242, 65348), (248, 63767), (341, 46376), (374, 42284), (484, 32674), (527, 30008), (682, 23188), (748, 21142), (961, 16456), (968, 16337), (1054, 15004), (1364, 11594), (1496, 10571), (1922, 8228), (2057, 7688), (2108, 7502), (2728, 5797), (3751, 4216), (3844, 4114)]