31118296

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 71245440

約数和(自身を除く): 40127144

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 61, 62, 68, 88, 121, 122, 124, 136, 187, 242, 244, 248, 341, 374, 484, 488, 527, 671, 682, 748, 968, 1037, 1054, 1342, 1364, 1496, 1891, 2057, 2074, 2108, 2684, 2728, 3751, 3782, 4114, 4148, 4216, 5368, 5797, 7381, 7502, 7564, 8228, 8296, 11407, 11594, 14762, 15004, 15128, 16456, 20801, 22814, 23188, 29524, 30008, 32147, 41602, 45628, 46376, 59048, 63767, 64294, 83204, 91256, 125477, 127534, 128588, 166408, 228811, 250954, 255068, 257176, 353617, 457622, 501908, 510136, 707234, 915244, 1003816, 1414468, 1830488, 2828936, 3889787, 7779574, 15559148, 31118296]

約数ペア:

[(1, 31118296), (2, 15559148), (4, 7779574), (8, 3889787), (11, 2828936), (17, 1830488), (22, 1414468), (31, 1003816), (34, 915244), (44, 707234), (61, 510136), (62, 501908), (68, 457622), (88, 353617), (121, 257176), (122, 255068), (124, 250954), (136, 228811), (187, 166408), (242, 128588), (244, 127534), (248, 125477), (341, 91256), (374, 83204), (484, 64294), (488, 63767), (527, 59048), (671, 46376), (682, 45628), (748, 41602), (968, 32147), (1037, 30008), (1054, 29524), (1342, 23188), (1364, 22814), (1496, 20801), (1891, 16456), (2057, 15128), (2074, 15004), (2108, 14762), (2684, 11594), (2728, 11407), (3751, 8296), (3782, 8228), (4114, 7564), (4148, 7502), (4216, 7381), (5368, 5797)]