31628432

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 90

約数和(自身を含む): 73694502

約数和(自身を除く): 42066070

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 176, 187, 242, 248, 272, 341, 374, 484, 496, 527, 682, 748, 961, 968, 1054, 1364, 1496, 1922, 1936, 2057, 2108, 2728, 2992, 3751, 3844, 4114, 4216, 5456, 5797, 7502, 7688, 8228, 8432, 10571, 11594, 15004, 15376, 16337, 16456, 21142, 23188, 30008, 32674, 32912, 42284, 46376, 60016, 63767, 65348, 84568, 92752, 116281, 127534, 130696, 169136, 179707, 232562, 255068, 261392, 359414, 465124, 510136, 718828, 930248, 1020272, 1437656, 1860496, 1976777, 2875312, 3953554, 7907108, 15814216, 31628432]

約数ペア:

[(1, 31628432), (2, 15814216), (4, 7907108), (8, 3953554), (11, 2875312), (16, 1976777), (17, 1860496), (22, 1437656), (31, 1020272), (34, 930248), (44, 718828), (62, 510136), (68, 465124), (88, 359414), (121, 261392), (124, 255068), (136, 232562), (176, 179707), (187, 169136), (242, 130696), (248, 127534), (272, 116281), (341, 92752), (374, 84568), (484, 65348), (496, 63767), (527, 60016), (682, 46376), (748, 42284), (961, 32912), (968, 32674), (1054, 30008), (1364, 23188), (1496, 21142), (1922, 16456), (1936, 16337), (2057, 15376), (2108, 15004), (2728, 11594), (2992, 10571), (3751, 8432), (3844, 8228), (4114, 7688), (4216, 7502), (5456, 5797)]