12731784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 35750880

約数和(自身を除く): 23019096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 73, 78, 86, 104, 129, 146, 156, 169, 172, 219, 258, 292, 312, 338, 344, 438, 507, 516, 559, 584, 676, 876, 949, 1014, 1032, 1118, 1352, 1677, 1752, 1898, 2028, 2236, 2847, 3139, 3354, 3796, 4056, 4472, 5694, 6278, 6708, 7267, 7592, 9417, 11388, 12337, 12556, 13416, 14534, 18834, 21801, 22776, 24674, 25112, 29068, 37011, 37668, 40807, 43602, 49348, 58136, 74022, 75336, 81614, 87204, 98696, 122421, 148044, 163228, 174408, 244842, 296088, 326456, 489684, 530491, 979368, 1060982, 1591473, 2121964, 3182946, 4243928, 6365892, 12731784]

約数ペア:

[(1, 12731784), (2, 6365892), (3, 4243928), (4, 3182946), (6, 2121964), (8, 1591473), (12, 1060982), (13, 979368), (24, 530491), (26, 489684), (39, 326456), (43, 296088), (52, 244842), (73, 174408), (78, 163228), (86, 148044), (104, 122421), (129, 98696), (146, 87204), (156, 81614), (169, 75336), (172, 74022), (219, 58136), (258, 49348), (292, 43602), (312, 40807), (338, 37668), (344, 37011), (438, 29068), (507, 25112), (516, 24674), (559, 22776), (584, 21801), (676, 18834), (876, 14534), (949, 13416), (1014, 12556), (1032, 12337), (1118, 11388), (1352, 9417), (1677, 7592), (1752, 7267), (1898, 6708), (2028, 6278), (2236, 5694), (2847, 4472), (3139, 4056), (3354, 3796)]